230820921

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{48299}}^1$

素因数の和:48370

約数の個数: 20

約数和(自身を含む): 350658000

約数和(自身を除く): 119837079

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 48299, 144897, 434691, 1304073, 2849641, 3912219, 8548923, 25646769, 76940307, 230820921]

約数ペア:

[(1, 230820921), (3, 76940307), (9, 25646769), (27, 8548923), (59, 3912219), (81, 2849641), (177, 1304073), (531, 434691), (1593, 144897), (4779, 48299)]