68472831

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 40349697

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 983, 2247, 2949, 3317, 6881, 9951, 20643, 23219, 30473, 69657, 91419, 105181, 213311, 315543, 639933, 736267, 2208801, 3260611, 9781833, 22824277, 68472831]

約数ペア:

[(1, 68472831), (3, 22824277), (7, 9781833), (21, 3260611), (31, 2208801), (93, 736267), (107, 639933), (217, 315543), (321, 213311), (651, 105181), (749, 91419), (983, 69657), (2247, 30473), (2949, 23219), (3317, 20643), (6881, 9951)]