77231427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 128378880

約数和(自身を除く): 51147453

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3581, 7189, 10743, 21567, 25067, 46553, 75201, 139659, 282899, 325871, 848697, 977613, 1980293, 3677687, 5940879, 11033061, 25743809, 77231427]

約数ペア:

[(1, 77231427), (3, 25743809), (7, 11033061), (13, 5940879), (21, 3677687), (39, 1980293), (79, 977613), (91, 848697), (237, 325871), (273, 282899), (553, 139659), (1027, 75201), (1659, 46553), (3081, 25067), (3581, 21567), (7189, 10743)]