249533307

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 364684320

約数和(自身を除く): 115151013

約数列:

[1, 3, 9, 137, 411, 439, 461, 1233, 1317, 1383, 3951, 4149, 60143, 63157, 180429, 189471, 202379, 541287, 568413, 607137, 1821411, 27725923, 83177769, 249533307]

約数ペア:

[(1, 249533307), (3, 83177769), (9, 27725923), (137, 1821411), (411, 607137), (439, 568413), (461, 541287), (1233, 202379), (1317, 189471), (1383, 180429), (3951, 63157), (4149, 60143)]