68360481

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10141}}^1$

素因数の和:10261

約数の個数: 24

約数和(自身を含む): 113914944

約数和(自身を除く): 45554463

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 10141, 30423, 70987, 91269, 212961, 638883, 1085087, 3255261, 7595609, 9765783, 22786827, 68360481]

約数ペア:

[(1, 68360481), (3, 22786827), (7, 9765783), (9, 7595609), (21, 3255261), (63, 1085087), (107, 638883), (321, 212961), (749, 91269), (963, 70987), (2247, 30423), (6741, 10141)]