413982

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 909480

約数和(自身を除く): 495498

約数列:

[1, 2, 3, 6, 9, 18, 109, 211, 218, 327, 422, 633, 654, 981, 1266, 1899, 1962, 3798, 22999, 45998, 68997, 137994, 206991, 413982]

約数ペア:

[(1, 413982), (2, 206991), (3, 137994), (6, 68997), (9, 45998), (18, 22999), (109, 3798), (211, 1962), (218, 1899), (327, 1266), (422, 981), (633, 654)]