724542921

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{193057}}^1$

素因数の和:193205

約数の個数: 16

約数和(自身を含む): 1081124800

約数和(自身を除く): 356581879

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 193057, 579171, 1737513, 5212539, 26834923, 80504769, 241514307, 724542921]

約数ペア:

[(1, 724542921), (3, 241514307), (9, 80504769), (27, 26834923), (139, 5212539), (417, 1737513), (1251, 579171), (3753, 193057)]