3909973815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 7838208000

約数和(自身を除く): 3928234185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 99, 123, 135, 149, 165, 205, 297, 369, 431, 447, 451, 495, 615, 745, 1107, 1293, 1341, 1353, 1485, 1639, 1845, 2155, 2235, 2255, 3879, 4023, 4059, 4741, 4917, 5535, 6109, 6465, 6705, 6765, 8195, 11637, 12177, 14223, 14751, 17671, 18327, 19395, 20115, 20295, 23705, 24585, 30545, 42669, 44253, 53013, 54981, 58185, 60885, 64219, 67199, 71115, 73755, 88355, 91635, 128007, 159039, 164943, 192657, 194381, 201597, 213345, 221265, 265065, 274905, 321095, 335995, 477117, 577971, 583143, 604791, 640035, 706409, 795195, 824715, 963285, 971905, 1007985, 1733913, 1749429, 1814373, 2119227, 2385585, 2632979, 2889855, 2915715, 3023955, 3532045, 5248287, 6357681, 7898937, 8669565, 8747145, 9071865, 10596135, 13164895, 19073043, 23696811, 26241435, 28962769, 31788405, 39494685, 71090433, 86888307, 95365215, 118484055, 144813845, 260664921, 355452165, 434441535, 781994763, 1303324605, 3909973815]

約数ペア:

[(1, 3909973815), (3, 1303324605), (5, 781994763), (9, 434441535), (11, 355452165), (15, 260664921), (27, 144813845), (33, 118484055), (41, 95365215), (45, 86888307), (55, 71090433), (99, 39494685), (123, 31788405), (135, 28962769), (149, 26241435), (165, 23696811), (205, 19073043), (297, 13164895), (369, 10596135), (431, 9071865), (447, 8747145), (451, 8669565), (495, 7898937), (615, 6357681), (745, 5248287), (1107, 3532045), (1293, 3023955), (1341, 2915715), (1353, 2889855), (1485, 2632979), (1639, 2385585), (1845, 2119227), (2155, 1814373), (2235, 1749429), (2255, 1733913), (3879, 1007985), (4023, 971905), (4059, 963285), (4741, 824715), (4917, 795195), (5535, 706409), (6109, 640035), (6465, 604791), (6705, 583143), (6765, 577971), (8195, 477117), (11637, 335995), (12177, 321095), (14223, 274905), (14751, 265065), (17671, 221265), (18327, 213345), (19395, 201597), (20115, 194381), (20295, 192657), (23705, 164943), (24585, 159039), (30545, 128007), (42669, 91635), (44253, 88355), (53013, 73755), (54981, 71115), (58185, 67199), (60885, 64219)]