15101991

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{18043}}^1$

素因数の和:18083

約数の個数: 16

約数和(自身を含む): 23096320

約数和(自身を除く): 7994329

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 18043, 54129, 162387, 487161, 559333, 1677999, 5033997, 15101991]

約数ペア:

[(1, 15101991), (3, 5033997), (9, 1677999), (27, 559333), (31, 487161), (93, 162387), (279, 54129), (837, 18043)]