213724863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113623}}^1$

素因数の和:113659

約数の個数: 24

約数和(自身を含む): 354506880

約数和(自身を除く): 140782017

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 113623, 340869, 1022607, 1249853, 2158837, 3749559, 6476511, 11248677, 19429533, 23747207, 71241621, 213724863]

約数ペア:

[(1, 213724863), (3, 71241621), (9, 23747207), (11, 19429533), (19, 11248677), (33, 6476511), (57, 3749559), (99, 2158837), (171, 1249853), (209, 1022607), (627, 340869), (1881, 113623)]