245723967

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 386830080

約数和(自身を除く): 141106113

約数列:

[1, 3, 9, 17, 51, 59, 153, 163, 167, 177, 489, 501, 531, 1003, 1467, 1503, 2771, 2839, 3009, 8313, 8517, 9027, 9617, 9853, 24939, 25551, 27221, 28851, 29559, 81663, 86553, 88677, 163489, 167501, 244989, 462757, 490467, 502503, 1388271, 1471401, 1507509, 1606039, 4164813, 4818117, 14454351, 27302663, 81907989, 245723967]

約数ペア:

[(1, 245723967), (3, 81907989), (9, 27302663), (17, 14454351), (51, 4818117), (59, 4164813), (153, 1606039), (163, 1507509), (167, 1471401), (177, 1388271), (489, 502503), (501, 490467), (531, 462757), (1003, 244989), (1467, 167501), (1503, 163489), (2771, 88677), (2839, 86553), (3009, 81663), (8313, 29559), (8517, 28851), (9027, 27221), (9617, 25551), (9853, 24939)]