72449163

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 109090800

約数和(自身を除く): 36641637

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 1997, 4031, 5991, 12093, 17973, 36279, 57913, 173739, 277583, 521217, 832749, 2498247, 8049907, 24149721, 72449163]

約数ペア:

[(1, 72449163), (3, 24149721), (9, 8049907), (29, 2498247), (87, 832749), (139, 521217), (261, 277583), (417, 173739), (1251, 57913), (1997, 36279), (4031, 17973), (5991, 12093)]