439148979

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 659485440

約数和(自身を除く): 220336461

約数列:

[1, 3, 9, 27, 137, 227, 411, 523, 681, 1233, 1569, 2043, 3699, 4707, 6129, 14121, 31099, 71651, 93297, 118721, 214953, 279891, 356163, 644859, 839673, 1068489, 1934577, 3205467, 16264777, 48794331, 146382993, 439148979]

約数ペア:

[(1, 439148979), (3, 146382993), (9, 48794331), (27, 16264777), (137, 3205467), (227, 1934577), (411, 1068489), (523, 839673), (681, 644859), (1233, 356163), (1569, 279891), (2043, 214953), (3699, 118721), (4707, 93297), (6129, 71651), (14121, 31099)]