12561939

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2753}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 20159280

約数和(自身を除く): 7597341

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2753, 4563, 8259, 24777, 35789, 74331, 107367, 322101, 465257, 966303, 1395771, 4187313, 12561939]

約数ペア:

[(1, 12561939), (3, 4187313), (9, 1395771), (13, 966303), (27, 465257), (39, 322101), (117, 107367), (169, 74331), (351, 35789), (507, 24777), (1521, 8259), (2753, 4563)]