8360289

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 13920192

約数和(自身を除く): 5559903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1013, 1179, 2751, 3039, 7091, 8253, 9117, 21273, 63819, 132703, 398109, 928921, 1194327, 2786763, 8360289]

約数ペア:

[(1, 8360289), (3, 2786763), (7, 1194327), (9, 928921), (21, 398109), (63, 132703), (131, 63819), (393, 21273), (917, 9117), (1013, 8253), (1179, 7091), (2751, 3039)]