3820509

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7113600

約数和(自身を除く): 3293091

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 149, 231, 259, 333, 407, 447, 693, 777, 1043, 1221, 1341, 1639, 2331, 2849, 3129, 3663, 4917, 5513, 8547, 9387, 11473, 14751, 16539, 25641, 34419, 38591, 49617, 60643, 103257, 115773, 181929, 347319, 424501, 545787, 1273503, 3820509]

約数ペア:

[(1, 3820509), (3, 1273503), (7, 545787), (9, 424501), (11, 347319), (21, 181929), (33, 115773), (37, 103257), (63, 60643), (77, 49617), (99, 38591), (111, 34419), (149, 25641), (231, 16539), (259, 14751), (333, 11473), (407, 9387), (447, 8547), (693, 5513), (777, 4917), (1043, 3663), (1221, 3129), (1341, 2849), (1639, 2331)]