127972197

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 193522560

約数和(自身を除く): 65550363

約数列:

[1, 3, 9, 27, 97, 131, 291, 373, 393, 873, 1119, 1179, 2619, 3357, 3537, 10071, 12707, 36181, 38121, 48863, 108543, 114363, 146589, 325629, 343089, 439767, 976887, 1319301, 4739711, 14219133, 42657399, 127972197]

約数ペア:

[(1, 127972197), (3, 42657399), (9, 14219133), (27, 4739711), (97, 1319301), (131, 976887), (291, 439767), (373, 343089), (393, 325629), (873, 146589), (1119, 114363), (1179, 108543), (2619, 48863), (3357, 38121), (3537, 36181), (10071, 12707)]