820199394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97157}}^1$

素因数の和:97239

約数の個数: 48

約数和(自身を含む): 2061304128

約数和(自身を除く): 1241104734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 97157, 194314, 291471, 582942, 680099, 874413, 1360198, 1748826, 2040297, 4080594, 6120891, 6509519, 12241782, 13019038, 19528557, 39057114, 45566633, 58585671, 91133266, 117171342, 136699899, 273399798, 410099697, 820199394]

約数ペア:

[(1, 820199394), (2, 410099697), (3, 273399798), (6, 136699899), (7, 117171342), (9, 91133266), (14, 58585671), (18, 45566633), (21, 39057114), (42, 19528557), (63, 13019038), (67, 12241782), (126, 6509519), (134, 6120891), (201, 4080594), (402, 2040297), (469, 1748826), (603, 1360198), (938, 874413), (1206, 680099), (1407, 582942), (2814, 291471), (4221, 194314), (8442, 97157)]