81732057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 40195623

約数列:

[1, 3, 11, 33, 79, 107, 237, 293, 321, 869, 879, 1177, 2607, 3223, 3531, 8453, 9669, 23147, 25359, 31351, 69441, 92983, 94053, 254617, 278949, 344861, 763851, 1034583, 2476729, 7430187, 27244019, 81732057]

約数ペア:

[(1, 81732057), (3, 27244019), (11, 7430187), (33, 2476729), (79, 1034583), (107, 763851), (237, 344861), (293, 278949), (321, 254617), (869, 94053), (879, 92983), (1177, 69441), (2607, 31351), (3223, 25359), (3531, 23147), (8453, 9669)]