25770303

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16943}}^1$

素因数の和:16975

約数の個数: 18

約数和(自身を含む): 40309776

約数和(自身を除く): 14539473

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16943, 50829, 152487, 220259, 660777, 1982331, 2863367, 8590101, 25770303]

約数ペア:

[(1, 25770303), (3, 8590101), (9, 2863367), (13, 1982331), (39, 660777), (117, 220259), (169, 152487), (507, 50829), (1521, 16943)]