57479967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 87879168

約数和(自身を除く): 30399201

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 3911, 4899, 11733, 14697, 35199, 89953, 269859, 277681, 809577, 833043, 2499129, 6386663, 19159989, 57479967]

約数ペア:

[(1, 57479967), (3, 19159989), (9, 6386663), (23, 2499129), (69, 833043), (71, 809577), (207, 277681), (213, 269859), (639, 89953), (1633, 35199), (3911, 14697), (4899, 11733)]