21433599

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{72167}}^1$

素因数の和:72187

約数の個数: 16

約数和(自身を含む): 34640640

約数和(自身を除く): 13207041

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 72167, 216501, 649503, 793837, 1948509, 2381511, 7144533, 21433599]

約数ペア:

[(1, 21433599), (3, 7144533), (9, 2381511), (11, 1948509), (27, 793837), (33, 649503), (99, 216501), (297, 72167)]