54802557

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 80982720

約数和(自身を除く): 26180163

約数列:

[1, 3, 9, 71, 139, 213, 417, 617, 639, 1251, 1851, 5553, 9869, 29607, 43807, 85763, 88821, 131421, 257289, 394263, 771867, 6089173, 18267519, 54802557]

約数ペア:

[(1, 54802557), (3, 18267519), (9, 6089173), (71, 771867), (139, 394263), (213, 257289), (417, 131421), (617, 88821), (639, 85763), (1251, 43807), (1851, 29607), (5553, 9869)]