4020597

素因数分解:

$3^4\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1039

約数の個数: 30

約数和(自身を含む): 6993558

約数和(自身を除く): 2972961

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1013, 1323, 3039, 3969, 7091, 9117, 21273, 27351, 49637, 63819, 82053, 148911, 191457, 446733, 574371, 1340199, 4020597]

約数ペア:

[(1, 4020597), (3, 1340199), (7, 574371), (9, 446733), (21, 191457), (27, 148911), (49, 82053), (63, 63819), (81, 49637), (147, 27351), (189, 21273), (441, 9117), (567, 7091), (1013, 3969), (1323, 3039)]