899434641

素因数分解:

$3^1\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{4703}}^1$

素因数の和:6021

約数の個数: 24

約数和(自身を含む): 1396410624

約数和(自身を除く): 496975983

約数列:

[1, 3, 7, 21, 49, 147, 1301, 3903, 4703, 9107, 14109, 27321, 32921, 63749, 98763, 191247, 230447, 691341, 6118603, 18355809, 42830221, 128490663, 299811547, 899434641]

約数ペア:

[(1, 899434641), (3, 299811547), (7, 128490663), (21, 42830221), (49, 18355809), (147, 6118603), (1301, 691341), (3903, 230447), (4703, 191247), (9107, 98763), (14109, 63749), (27321, 32921)]