9921285

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 20699712

約数和(自身を除く): 10778427

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 131, 135, 153, 165, 187, 255, 297, 393, 405, 459, 495, 561, 655, 765, 891, 935, 1179, 1377, 1441, 1485, 1683, 1965, 2227, 2295, 2805, 3537, 4323, 4455, 5049, 5895, 6681, 6885, 7205, 8415, 10611, 11135, 12969, 15147, 17685, 20043, 21615, 24497, 25245, 33405, 38907, 53055, 60129, 64845, 73491, 75735, 100215, 116721, 122485, 180387, 194535, 220473, 300645, 367455, 583605, 661419, 901935, 1102365, 1984257, 3307095, 9921285]

約数ペア:

[(1, 9921285), (3, 3307095), (5, 1984257), (9, 1102365), (11, 901935), (15, 661419), (17, 583605), (27, 367455), (33, 300645), (45, 220473), (51, 194535), (55, 180387), (81, 122485), (85, 116721), (99, 100215), (131, 75735), (135, 73491), (153, 64845), (165, 60129), (187, 53055), (255, 38907), (297, 33405), (393, 25245), (405, 24497), (459, 21615), (495, 20043), (561, 17685), (655, 15147), (765, 12969), (891, 11135), (935, 10611), (1179, 8415), (1377, 7205), (1441, 6885), (1485, 6681), (1683, 5895), (1965, 5049), (2227, 4455), (2295, 4323), (2805, 3537)]