21364533

素因数分解:

$3^3\times {\mathrm{599}}^1\times {\mathrm{1321}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 31728000

約数和(自身を除く): 10363467

約数列:

[1, 3, 9, 27, 599, 1321, 1797, 3963, 5391, 11889, 16173, 35667, 791279, 2373837, 7121511, 21364533]

約数ペア:

[(1, 21364533), (3, 7121511), (9, 2373837), (27, 791279), (599, 35667), (1321, 16173), (1797, 11889), (3963, 5391)]