77387589

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 122710400

約数和(自身を除く): 45322811

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2473, 3477, 7419, 10431, 22257, 31293, 46987, 66771, 140961, 150853, 422883, 452559, 1268649, 1357677, 2866207, 4073031, 8598621, 25795863, 77387589]

約数ペア:

[(1, 77387589), (3, 25795863), (9, 8598621), (19, 4073031), (27, 2866207), (57, 1357677), (61, 1268649), (171, 452559), (183, 422883), (513, 150853), (549, 140961), (1159, 66771), (1647, 46987), (2473, 31293), (3477, 22257), (7419, 10431)]