2880267

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 4569600

約数和(自身を除く): 1689333

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 169, 247, 299, 437, 507, 741, 897, 1311, 2197, 3211, 3887, 5681, 6591, 9633, 11661, 17043, 41743, 50531, 73853, 125229, 151593, 221559, 960089, 2880267]

約数ペア:

[(1, 2880267), (3, 960089), (13, 221559), (19, 151593), (23, 125229), (39, 73853), (57, 50531), (69, 41743), (169, 17043), (247, 11661), (299, 9633), (437, 6591), (507, 5681), (741, 3887), (897, 3211), (1311, 2197)]