227270709

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 124964811

約数列:

[1, 3, 9, 29, 47, 87, 97, 141, 191, 261, 291, 423, 573, 873, 1363, 1719, 2813, 4089, 4559, 5539, 8439, 8977, 12267, 13677, 16617, 18527, 25317, 26931, 41031, 49851, 55581, 80793, 132211, 166743, 260333, 396633, 537283, 780999, 870769, 1189899, 1611849, 2342997, 2612307, 4835547, 7836921, 25252301, 75756903, 227270709]

約数ペア:

[(1, 227270709), (3, 75756903), (9, 25252301), (29, 7836921), (47, 4835547), (87, 2612307), (97, 2342997), (141, 1611849), (191, 1189899), (261, 870769), (291, 780999), (423, 537283), (573, 396633), (873, 260333), (1363, 166743), (1719, 132211), (2813, 80793), (4089, 55581), (4559, 49851), (5539, 41031), (8439, 26931), (8977, 25317), (12267, 18527), (13677, 16617)]