51981354

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{22739}}^1$

素因数の和:22874

約数の個数: 24

約数和(自身を含む): 113518080

約数和(自身を除く): 61536726

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 22739, 45478, 68217, 136434, 204651, 409302, 2887853, 5775706, 8663559, 17327118, 25990677, 51981354]

約数ペア:

[(1, 51981354), (2, 25990677), (3, 17327118), (6, 8663559), (9, 5775706), (18, 2887853), (127, 409302), (254, 204651), (381, 136434), (762, 68217), (1143, 45478), (2286, 22739)]