31453947

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 53634560

約数和(自身を除く): 22180613

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1021, 1141, 1467, 3063, 3423, 4401, 7147, 9189, 10269, 21441, 27567, 30807, 64323, 166423, 192969, 499269, 1164961, 1497807, 3494883, 4493421, 10484649, 31453947]

約数ペア:

[(1, 31453947), (3, 10484649), (7, 4493421), (9, 3494883), (21, 1497807), (27, 1164961), (63, 499269), (163, 192969), (189, 166423), (489, 64323), (1021, 30807), (1141, 27567), (1467, 21441), (3063, 10269), (3423, 9189), (4401, 7147)]