72137403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19939

約数の個数: 24

約数和(自身を含む): 115839360

約数和(自身を除く): 43701957

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 19889, 59667, 179001, 258557, 616559, 775671, 1849677, 2327013, 5549031, 8015267, 24045801, 72137403]

約数ペア:

[(1, 72137403), (3, 24045801), (9, 8015267), (13, 5549031), (31, 2327013), (39, 1849677), (93, 775671), (117, 616559), (279, 258557), (403, 179001), (1209, 59667), (3627, 19889)]