38642703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 58752000

約数和(自身を除く): 20109297

約数列:

[1, 3, 11, 29, 33, 87, 149, 271, 319, 447, 813, 957, 1639, 2981, 4321, 4917, 7859, 8943, 12963, 23577, 40379, 47531, 86449, 121137, 142593, 259347, 444169, 1170991, 1332507, 3512973, 12880901, 38642703]

約数ペア:

[(1, 38642703), (3, 12880901), (11, 3512973), (29, 1332507), (33, 1170991), (87, 444169), (149, 259347), (271, 142593), (319, 121137), (447, 86449), (813, 47531), (957, 40379), (1639, 23577), (2981, 12963), (4321, 8943), (4917, 7859)]