487910277

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{32443}}^1$

素因数の和:33009

約数の個数: 16

約数和(自身を含む): 724150080

約数和(自身を除く): 236239803

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 32443, 97329, 291987, 875961, 18070751, 54212253, 162636759, 487910277]

約数ペア:

[(1, 487910277), (3, 162636759), (9, 54212253), (27, 18070751), (557, 875961), (1671, 291987), (5013, 97329), (15039, 32443)]