138933963

素因数分解:

$3^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 234428688

約数和(自身を除く): 95494725

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 441, 933, 1013, 2177, 2799, 3039, 6531, 7091, 9117, 15239, 19593, 21273, 45717, 49637, 63819, 137151, 148911, 315043, 446733, 945129, 2205301, 2835387, 6615903, 15437107, 19847709, 46311321, 138933963]

約数ペア:

[(1, 138933963), (3, 46311321), (7, 19847709), (9, 15437107), (21, 6615903), (49, 2835387), (63, 2205301), (147, 945129), (311, 446733), (441, 315043), (933, 148911), (1013, 137151), (2177, 63819), (2799, 49637), (3039, 45717), (6531, 21273), (7091, 19593), (9117, 15239)]