639518031

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{51829}}^1$

素因数の和:52295

約数の個数: 16

約数和(自身を含む): 949525600

約数和(自身を除く): 310007569

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 51829, 155487, 466461, 1399383, 23685853, 71057559, 213172677, 639518031]

約数ペア:

[(1, 639518031), (3, 213172677), (9, 71057559), (27, 23685853), (457, 1399383), (1371, 466461), (4113, 155487), (12339, 51829)]