27242313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 44354304

約数和(自身を除く): 17111991

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 557, 959, 1671, 2329, 2877, 3899, 6987, 9469, 11697, 16303, 28407, 48909, 66283, 76309, 198849, 228927, 534163, 1297253, 1602489, 3891759, 9080771, 27242313]

約数ペア:

[(1, 27242313), (3, 9080771), (7, 3891759), (17, 1602489), (21, 1297253), (51, 534163), (119, 228927), (137, 198849), (357, 76309), (411, 66283), (557, 48909), (959, 28407), (1671, 16303), (2329, 11697), (2877, 9469), (3899, 6987)]