42980643

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 64117248

約数和(自身を除く): 21136605

約数列:

[1, 3, 9, 37, 111, 333, 337, 383, 1011, 1149, 3033, 3447, 12469, 14171, 37407, 42513, 112221, 127539, 129071, 387213, 1161639, 4775627, 14326881, 42980643]

約数ペア:

[(1, 42980643), (3, 14326881), (9, 4775627), (37, 1161639), (111, 387213), (333, 129071), (337, 127539), (383, 112221), (1011, 42513), (1149, 37407), (3033, 14171), (3447, 12469)]