12575979

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 28

約数和(自身を含む): 20321056

約数和(自身を除く): 7745077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1327, 3159, 3981, 9477, 11943, 17251, 35829, 51753, 107487, 155259, 322461, 465777, 967383, 1397331, 4191993, 12575979]

約数ペア:

[(1, 12575979), (3, 4191993), (9, 1397331), (13, 967383), (27, 465777), (39, 322461), (81, 155259), (117, 107487), (243, 51753), (351, 35829), (729, 17251), (1053, 11943), (1327, 9477), (3159, 3981)]