1340199

素因数分解:

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

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 2311920

約数和(自身を除く): 971721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1013, 1323, 3039, 7091, 9117, 21273, 27351, 49637, 63819, 148911, 191457, 446733, 1340199]

約数ペア:

[(1, 1340199), (3, 446733), (7, 191457), (9, 148911), (21, 63819), (27, 49637), (49, 27351), (63, 21273), (147, 9117), (189, 7091), (441, 3039), (1013, 1323)]