156533391

素因数分解:

$3^4\times 7^2\times {\mathrm{39439}}^1$

素因数の和:39465

約数の個数: 30

約数和(自身を含む): 272017680

約数和(自身を除く): 115484289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 39439, 118317, 276073, 354951, 828219, 1064853, 1932511, 2484657, 3194559, 5797533, 7453971, 17392599, 22361913, 52177797, 156533391]

約数ペア:

[(1, 156533391), (3, 52177797), (7, 22361913), (9, 17392599), (21, 7453971), (27, 5797533), (49, 3194559), (63, 2484657), (81, 1932511), (147, 1064853), (189, 828219), (441, 354951), (567, 276073), (1323, 118317), (3969, 39439)]