40581699

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 55488000

約数和(自身を除く): 14906301

約数列:

[1, 3, 67, 101, 201, 303, 1999, 5997, 6767, 20301, 133933, 201899, 401799, 605697, 13527233, 40581699]

約数ペア:

[(1, 40581699), (3, 13527233), (67, 605697), (101, 401799), (201, 201899), (303, 133933), (1999, 20301), (5997, 6767)]