61619621037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 89983531008

約数和(自身を除く): 28363909971

約数列:

[1, 3, 13, 39, 79, 237, 383, 661, 1027, 1149, 1983, 3081, 4979, 6241, 8593, 14937, 18723, 25779, 30257, 52219, 81133, 90771, 156657, 243399, 253163, 393341, 678847, 759489, 1180023, 2036541, 2390303, 3291119, 4125301, 7170909, 9873357, 12375903, 19999877, 31073939, 53628913, 59999631, 93221817, 160886739, 259998401, 779995203, 1579990283, 4739970849, 20539873679, 61619621037]

約数ペア:

[(1, 61619621037), (3, 20539873679), (13, 4739970849), (39, 1579990283), (79, 779995203), (237, 259998401), (383, 160886739), (661, 93221817), (1027, 59999631), (1149, 53628913), (1983, 31073939), (3081, 19999877), (4979, 12375903), (6241, 9873357), (8593, 7170909), (14937, 4125301), (18723, 3291119), (25779, 2390303), (30257, 2036541), (52219, 1180023), (81133, 759489), (90771, 678847), (156657, 393341), (243399, 253163)]