65639769

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 99160320

約数和(自身を除く): 33520551

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 433, 507, 897, 1299, 2197, 3887, 5629, 6591, 9959, 11661, 16887, 29877, 50531, 73177, 129467, 151593, 219531, 388401, 951301, 1683071, 2853903, 5049213, 21879923, 65639769]

約数ペア:

[(1, 65639769), (3, 21879923), (13, 5049213), (23, 2853903), (39, 1683071), (69, 951301), (169, 388401), (299, 219531), (433, 151593), (507, 129467), (897, 73177), (1299, 50531), (2197, 29877), (3887, 16887), (5629, 11661), (6591, 9959)]