15431391

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3300

約数の個数: 20

約数和(自身を含む): 23449800

約数和(自身を除く): 8018409

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3229, 4779, 9687, 29061, 87183, 190511, 261549, 571533, 1714599, 5143797, 15431391]

約数ペア:

[(1, 15431391), (3, 5143797), (9, 1714599), (27, 571533), (59, 261549), (81, 190511), (177, 87183), (531, 29061), (1593, 9687), (3229, 4779)]