268331823

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 416931840

約数和(自身を除く): 148600017

約数列:

[1, 3, 9, 23, 59, 69, 127, 173, 177, 207, 381, 519, 531, 1143, 1357, 1557, 2921, 3979, 4071, 7493, 8763, 10207, 11937, 12213, 21971, 22479, 26289, 30621, 35811, 65913, 67437, 91863, 172339, 197739, 234761, 505333, 517017, 704283, 1296289, 1515999, 1551051, 2112849, 3888867, 4547997, 11666601, 29814647, 89443941, 268331823]

約数ペア:

[(1, 268331823), (3, 89443941), (9, 29814647), (23, 11666601), (59, 4547997), (69, 3888867), (127, 2112849), (173, 1551051), (177, 1515999), (207, 1296289), (381, 704283), (519, 517017), (531, 505333), (1143, 234761), (1357, 197739), (1557, 172339), (2921, 91863), (3979, 67437), (4071, 65913), (7493, 35811), (8763, 30621), (10207, 26289), (11937, 22479), (12213, 21971)]