13243851

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15863

約数の個数: 16

約数和(自身を含む): 20254720

約数和(自身を除く): 7010869

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15823, 47469, 142407, 427221, 490513, 1471539, 4414617, 13243851]

約数ペア:

[(1, 13243851), (3, 4414617), (9, 1471539), (27, 490513), (31, 427221), (93, 142407), (279, 47469), (837, 15823)]