408029994

素因数分解:

$2^1\times 3^3\times {\mathrm{2081}}^1\times {\mathrm{3631}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 907418880

約数和(自身を除く): 499388886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2081, 3631, 4162, 6243, 7262, 10893, 12486, 18729, 21786, 32679, 37458, 56187, 65358, 98037, 112374, 196074, 7556111, 15112222, 22668333, 45336666, 68004999, 136009998, 204014997, 408029994]

約数ペア:

[(1, 408029994), (2, 204014997), (3, 136009998), (6, 68004999), (9, 45336666), (18, 22668333), (27, 15112222), (54, 7556111), (2081, 196074), (3631, 112374), (4162, 98037), (6243, 65358), (7262, 56187), (10893, 37458), (12486, 32679), (18729, 21786)]