71322237

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 121892992

約数和(自身を除く): 50570755

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 183, 201, 277, 427, 469, 549, 603, 831, 1281, 1407, 1939, 2493, 3843, 4087, 4221, 5817, 12261, 16897, 17451, 18559, 28609, 36783, 50691, 55677, 85827, 118279, 129913, 152073, 167031, 257481, 354837, 389739, 1064511, 1132099, 1169217, 3396297, 7924693, 10188891, 23774079, 71322237]

約数ペア:

[(1, 71322237), (3, 23774079), (7, 10188891), (9, 7924693), (21, 3396297), (61, 1169217), (63, 1132099), (67, 1064511), (183, 389739), (201, 354837), (277, 257481), (427, 167031), (469, 152073), (549, 129913), (603, 118279), (831, 85827), (1281, 55677), (1407, 50691), (1939, 36783), (2493, 28609), (3843, 18559), (4087, 17451), (4221, 16897), (5817, 12261)]