51656346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{136657}}^1$

素因数の和:136675

約数の個数: 32

約数和(自身を含む): 131191680

約数和(自身を除く): 79535334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 136657, 273314, 409971, 819942, 956599, 1229913, 1913198, 2459826, 2869797, 3689739, 5739594, 7379478, 8609391, 17218782, 25828173, 51656346]

約数ペア:

[(1, 51656346), (2, 25828173), (3, 17218782), (6, 8609391), (7, 7379478), (9, 5739594), (14, 3689739), (18, 2869797), (21, 2459826), (27, 1913198), (42, 1229913), (54, 956599), (63, 819942), (126, 409971), (189, 273314), (378, 136657)]