172917873

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{587}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 254270016

約数和(自身を除く): 81352143

約数列:

[1, 3, 9, 71, 213, 461, 587, 639, 1383, 1761, 4149, 5283, 32731, 41677, 98193, 125031, 270607, 294579, 375093, 811821, 2435463, 19213097, 57639291, 172917873]

約数ペア:

[(1, 172917873), (3, 57639291), (9, 19213097), (71, 2435463), (213, 811821), (461, 375093), (587, 294579), (639, 270607), (1383, 125031), (1761, 98193), (4149, 41677), (5283, 32731)]