3127131

素因数分解:

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

素因数の和:1040

約数の個数: 24

約数和(自身を含む): 5272800

約数和(自身を除く): 2145669

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1013, 1029, 3039, 3087, 7091, 9117, 21273, 49637, 63819, 148911, 347459, 446733, 1042377, 3127131]

約数ペア:

[(1, 3127131), (3, 1042377), (7, 446733), (9, 347459), (21, 148911), (49, 63819), (63, 49637), (147, 21273), (343, 9117), (441, 7091), (1013, 3087), (1029, 3039)]