13988079

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 24578400

約数和(自身を除く): 10590321

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 109, 147, 189, 291, 327, 441, 679, 763, 873, 981, 1323, 2037, 2289, 2619, 2943, 4753, 5341, 6111, 6867, 10573, 14259, 16023, 18333, 20601, 31719, 42777, 48069, 74011, 95157, 128331, 144207, 222033, 285471, 518077, 666099, 1554231, 1998297, 4662693, 13988079]

約数ペア:

[(1, 13988079), (3, 4662693), (7, 1998297), (9, 1554231), (21, 666099), (27, 518077), (49, 285471), (63, 222033), (97, 144207), (109, 128331), (147, 95157), (189, 74011), (291, 48069), (327, 42777), (441, 31719), (679, 20601), (763, 18333), (873, 16023), (981, 14259), (1323, 10573), (2037, 6867), (2289, 6111), (2619, 5341), (2943, 4753)]