51821631

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 76383216

約数和(自身を除く): 24561585

約数列:

[1, 3, 9, 83, 173, 249, 401, 519, 747, 1203, 1557, 3609, 14359, 33283, 43077, 69373, 99849, 129231, 208119, 299547, 624357, 5757959, 17273877, 51821631]

約数ペア:

[(1, 51821631), (3, 17273877), (9, 5757959), (83, 624357), (173, 299547), (249, 208119), (401, 129231), (519, 99849), (747, 69373), (1203, 43077), (1557, 33283), (3609, 14359)]