37821981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 51727104

約数和(自身を除く): 13905123

約数列:

[1, 3, 47, 141, 313, 857, 939, 2571, 14711, 40279, 44133, 120837, 268241, 804723, 12607327, 37821981]

約数ペア:

[(1, 37821981), (3, 12607327), (47, 804723), (141, 268241), (313, 120837), (857, 44133), (939, 40279), (2571, 14711)]