268438779

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 460241408

約数和(自身を除く): 191802629

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 567, 813, 1747, 1897, 2439, 5241, 5691, 7317, 12229, 15723, 17073, 21951, 36687, 47169, 51219, 110061, 141507, 153657, 330183, 473437, 990549, 1420311, 3314059, 4260933, 9942177, 12782799, 29826531, 38348397, 89479593, 268438779]

約数ペア:

[(1, 268438779), (3, 89479593), (7, 38348397), (9, 29826531), (21, 12782799), (27, 9942177), (63, 4260933), (81, 3314059), (189, 1420311), (271, 990549), (567, 473437), (813, 330183), (1747, 153657), (1897, 141507), (2439, 110061), (5241, 51219), (5691, 47169), (7317, 36687), (12229, 21951), (15723, 17073)]