398683818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6287}}^1$

素因数の和:6579

約数の個数: 48

約数和(自身を含む): 933843456

約数和(自身を除く): 535159638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1626, 2439, 3523, 4878, 6287, 7046, 10569, 12574, 18861, 21138, 31707, 37722, 56583, 63414, 81731, 113166, 163462, 245193, 490386, 735579, 1471158, 1703777, 3407554, 5111331, 10222662, 15333993, 22149101, 30667986, 44298202, 66447303, 132894606, 199341909, 398683818]

約数ペア:

[(1, 398683818), (2, 199341909), (3, 132894606), (6, 66447303), (9, 44298202), (13, 30667986), (18, 22149101), (26, 15333993), (39, 10222662), (78, 5111331), (117, 3407554), (234, 1703777), (271, 1471158), (542, 735579), (813, 490386), (1626, 245193), (2439, 163462), (3523, 113166), (4878, 81731), (6287, 63414), (7046, 56583), (10569, 37722), (12574, 31707), (18861, 21138)]