1271888890869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{320009}}^1\times {\mathrm{42737}}^1$

素因数の和:362780

約数の個数: 16

約数和(自身を含む): 1750603184640

約数和(自身を除く): 478714293771

約数列:

[1, 3, 31, 93, 42737, 128211, 320009, 960027, 1324847, 3974541, 9920279, 29760837, 13676224633, 41028673899, 423962963623, 1271888890869]

約数ペア:

[(1, 1271888890869), (3, 423962963623), (31, 41028673899), (93, 13676224633), (42737, 29760837), (128211, 9920279), (320009, 3974541), (960027, 1324847)]