260875263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3037}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 402474240

約数和(自身を除く): 141598977

約数列:

[1, 3, 11, 19, 33, 57, 137, 209, 411, 627, 1507, 2603, 3037, 4521, 7809, 9111, 28633, 33407, 57703, 85899, 100221, 173109, 416069, 634733, 1248207, 1904199, 4576759, 7905311, 13730277, 23715933, 86958421, 260875263]

約数ペア:

[(1, 260875263), (3, 86958421), (11, 23715933), (19, 13730277), (33, 7905311), (57, 4576759), (137, 1904199), (209, 1248207), (411, 634733), (627, 416069), (1507, 173109), (2603, 100221), (3037, 85899), (4521, 57703), (7809, 33407), (9111, 28633)]