68640231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 35224089

約数列:

[1, 3, 11, 31, 33, 93, 229, 293, 341, 687, 879, 1023, 2519, 3223, 7099, 7557, 9083, 9669, 21297, 27249, 67097, 78089, 99913, 201291, 234267, 299739, 738067, 2080007, 2214201, 6240021, 22880077, 68640231]

約数ペア:

[(1, 68640231), (3, 22880077), (11, 6240021), (31, 2214201), (33, 2080007), (93, 738067), (229, 299739), (293, 234267), (341, 201291), (687, 99913), (879, 78089), (1023, 67097), (2519, 27249), (3223, 21297), (7099, 9669), (7557, 9083)]