618356679

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 880948224

約数和(自身を除く): 262591545

約数列:

[1, 3, 23, 69, 71, 113, 213, 339, 1117, 1633, 2599, 3351, 4899, 7797, 8023, 24069, 25691, 77073, 79307, 126221, 184529, 237921, 378663, 553587, 1824061, 2903083, 5472183, 8709249, 8961691, 26885073, 206118893, 618356679]

約数ペア:

[(1, 618356679), (3, 206118893), (23, 26885073), (69, 8961691), (71, 8709249), (113, 5472183), (213, 2903083), (339, 1824061), (1117, 553587), (1633, 378663), (2599, 237921), (3351, 184529), (4899, 126221), (7797, 79307), (8023, 77073), (24069, 25691)]