81095994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643619}}^1$

素因数の和:643634

約数の個数: 24

約数和(自身を含む): 200809440

約数和(自身を除く): 119713446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643619, 1287238, 1930857, 3861714, 4505333, 5792571, 9010666, 11585142, 13515999, 27031998, 40547997, 81095994]

約数ペア:

[(1, 81095994), (2, 40547997), (3, 27031998), (6, 13515999), (7, 11585142), (9, 9010666), (14, 5792571), (18, 4505333), (21, 3861714), (42, 1930857), (63, 1287238), (126, 643619)]