64710801

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 95106024

約数和(自身を除く): 30395223

約数列:

[1, 3, 9, 101, 257, 277, 303, 771, 831, 909, 2313, 2493, 25957, 27977, 71189, 77871, 83931, 213567, 233613, 251793, 640701, 7190089, 21570267, 64710801]

約数ペア:

[(1, 64710801), (3, 21570267), (9, 7190089), (101, 640701), (257, 251793), (277, 233613), (303, 213567), (771, 83931), (831, 77871), (909, 71189), (2313, 27977), (2493, 25957)]