2173779

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3315312

約数和(自身を除く): 1141533

約数列:

[1, 3, 9, 41, 43, 123, 129, 137, 369, 387, 411, 1233, 1763, 5289, 5617, 5891, 15867, 16851, 17673, 50553, 53019, 241531, 724593, 2173779]

約数ペア:

[(1, 2173779), (3, 724593), (9, 241531), (41, 53019), (43, 50553), (123, 17673), (129, 16851), (137, 15867), (369, 5891), (387, 5617), (411, 5289), (1233, 1763)]