13419819

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 22262240

約数和(自身を除く): 8842421

約数列:

[1, 3, 7, 9, 21, 63, 277, 769, 831, 1939, 2307, 2493, 5383, 5817, 6921, 16149, 17451, 48447, 213013, 639039, 1491091, 1917117, 4473273, 13419819]

約数ペア:

[(1, 13419819), (3, 4473273), (7, 1917117), (9, 1491091), (21, 639039), (63, 213013), (277, 48447), (769, 17451), (831, 16149), (1939, 6921), (2307, 5817), (2493, 5383)]