65878209

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 96768672

約数和(自身を除く): 30890463

約数列:

[1, 3, 9, 113, 211, 307, 339, 633, 921, 1017, 1899, 2763, 23843, 34691, 64777, 71529, 104073, 194331, 214587, 312219, 582993, 7319801, 21959403, 65878209]

約数ペア:

[(1, 65878209), (3, 21959403), (9, 7319801), (113, 582993), (211, 312219), (307, 214587), (339, 194331), (633, 104073), (921, 71529), (1017, 64777), (1899, 34691), (2763, 23843)]