156924621

素因数分解:

$3^4\times 7^1\times {\mathrm{276763}}^1$

素因数の和:276782

約数の個数: 20

約数和(自身を含む): 267907552

約数和(自身を除く): 110982931

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276763, 830289, 1937341, 2490867, 5812023, 7472601, 17436069, 22417803, 52308207, 156924621]

約数ペア:

[(1, 156924621), (3, 52308207), (7, 22417803), (9, 17436069), (21, 7472601), (27, 5812023), (63, 2490867), (81, 1937341), (189, 830289), (567, 276763)]