264906759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 403603200

約数和(自身を除く): 138696441

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 1703, 2489, 2729, 5109, 7467, 8187, 32357, 35477, 51851, 97071, 106431, 155553, 357499, 674063, 1072497, 2022189, 4647487, 6792481, 13942461, 20377443, 88302253, 264906759]

約数ペア:

[(1, 264906759), (3, 88302253), (13, 20377443), (19, 13942461), (39, 6792481), (57, 4647487), (131, 2022189), (247, 1072497), (393, 674063), (741, 357499), (1703, 155553), (2489, 106431), (2729, 97071), (5109, 51851), (7467, 35477), (8187, 32357)]