978042987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{20233}}^1$

素因数の和:20411

約数の個数: 24

約数和(自身を含む): 1458304848

約数和(自身を除く): 480261861

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 1179, 5371, 16113, 20233, 48339, 60699, 182097, 829553, 2488659, 2650523, 7465977, 7951569, 23854707, 108671443, 326014329, 978042987]

約数ペア:

[(1, 978042987), (3, 326014329), (9, 108671443), (41, 23854707), (123, 7951569), (131, 7465977), (369, 2650523), (393, 2488659), (1179, 829553), (5371, 182097), (16113, 60699), (20233, 48339)]