427428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 1118208

約数和(自身を除く): 690780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 383, 558, 766, 1116, 1149, 1532, 2298, 3447, 4596, 6894, 11873, 13788, 23746, 35619, 47492, 71238, 106857, 142476, 213714, 427428]

約数ペア:

[(1, 427428), (2, 213714), (3, 142476), (4, 106857), (6, 71238), (9, 47492), (12, 35619), (18, 23746), (31, 13788), (36, 11873), (62, 6894), (93, 4596), (124, 3447), (186, 2298), (279, 1532), (372, 1149), (383, 1116), (558, 766)]