4390389

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 6566400

約数和(自身を除く): 2176011

約数列:

[1, 3, 9, 27, 113, 339, 1017, 1439, 3051, 4317, 12951, 38853, 162607, 487821, 1463463, 4390389]

約数ペア:

[(1, 4390389), (3, 1463463), (9, 487821), (27, 162607), (113, 38853), (339, 12951), (1017, 4317), (1439, 3051)]