26811939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 45789696

約数和(自身を除く): 18977757

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3137, 8547, 9411, 21959, 34507, 65877, 103521, 116069, 241549, 348207, 724647, 812483, 1276759, 2437449, 3830277, 8937313, 26811939]

約数ペア:

[(1, 26811939), (3, 8937313), (7, 3830277), (11, 2437449), (21, 1276759), (33, 812483), (37, 724647), (77, 348207), (111, 241549), (231, 116069), (259, 103521), (407, 65877), (777, 34507), (1221, 21959), (2849, 9411), (3137, 8547)]