13123881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 20726784

約数和(自身を除く): 7602903

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2767, 4743, 8301, 24903, 47039, 85777, 141117, 257331, 423351, 771993, 1458209, 4374627, 13123881]

約数ペア:

[(1, 13123881), (3, 4374627), (9, 1458209), (17, 771993), (31, 423351), (51, 257331), (93, 141117), (153, 85777), (279, 47039), (527, 24903), (1581, 8301), (2767, 4743)]