3248847

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 5601960

約数和(自身を除く): 2353113

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 139, 147, 159, 371, 417, 441, 477, 973, 1113, 1251, 2597, 2919, 3339, 6811, 7367, 7791, 8757, 20433, 22101, 23373, 51569, 61299, 66303, 154707, 360983, 464121, 1082949, 3248847]

約数ペア:

[(1, 3248847), (3, 1082949), (7, 464121), (9, 360983), (21, 154707), (49, 66303), (53, 61299), (63, 51569), (139, 23373), (147, 22101), (159, 20433), (371, 8757), (417, 7791), (441, 7367), (477, 6811), (973, 3339), (1113, 2919), (1251, 2597)]