331320978

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{168869}}^1$

素因数の和:168986

約数の個数: 24

約数和(自身を含む): 724452300

約数和(自身を除く): 393131322

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 168869, 337738, 506607, 1013214, 1519821, 3039642, 18406721, 36813442, 55220163, 110440326, 165660489, 331320978]

約数ペア:

[(1, 331320978), (2, 165660489), (3, 110440326), (6, 55220163), (9, 36813442), (18, 18406721), (109, 3039642), (218, 1519821), (327, 1013214), (654, 506607), (981, 337738), (1962, 168869)]