431042391

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15195

約数の個数: 32

約数和(自身を含む): 696239040

約数和(自身を除く): 265196649

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 15161, 28431, 45483, 136449, 197093, 409347, 591279, 1228041, 1773837, 3684123, 5321511, 11052369, 15964533, 33157107, 47893599, 143680797, 431042391]

約数ペア:

[(1, 431042391), (3, 143680797), (9, 47893599), (13, 33157107), (27, 15964533), (39, 11052369), (81, 5321511), (117, 3684123), (243, 1773837), (351, 1228041), (729, 591279), (1053, 409347), (2187, 197093), (3159, 136449), (9477, 45483), (15161, 28431)]