21793770177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{8231}}^1$

素因数の和:8713

約数の個数: 32

約数和(自身を含む): 31045835520

約数和(自身を除く): 9252065343

約数列:

[1, 3, 17, 51, 193, 269, 579, 807, 3281, 4573, 8231, 9843, 13719, 24693, 51917, 139927, 155751, 419781, 882589, 1588583, 2214139, 2647767, 4765749, 6642417, 27005911, 37640363, 81017733, 112921089, 427328827, 1281986481, 7264590059, 21793770177]

約数ペア:

[(1, 21793770177), (3, 7264590059), (17, 1281986481), (51, 427328827), (193, 112921089), (269, 81017733), (579, 37640363), (807, 27005911), (3281, 6642417), (4573, 4765749), (8231, 2647767), (9843, 2214139), (13719, 1588583), (24693, 882589), (51917, 419781), (139927, 155751)]