201397131

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 358387200

約数和(自身を除く): 156990069

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 101, 117, 169, 171, 207, 247, 299, 303, 351, 437, 507, 513, 621, 741, 897, 909, 1311, 1313, 1521, 1919, 2223, 2323, 2691, 2727, 3211, 3887, 3933, 3939, 4563, 5681, 5757, 6669, 6969, 8073, 9633, 11661, 11799, 11817, 17043, 17069, 17271, 20907, 24947, 28899, 30199, 34983, 35451, 44137, 51129, 51207, 51813, 62721, 73853, 74841, 86697, 90597, 104949, 132411, 153387, 153621, 221559, 224523, 271791, 324311, 392587, 397233, 460863, 573781, 664677, 673569, 815373, 972933, 1177761, 1191699, 1721343, 1994031, 2918799, 3533283, 5164029, 7459153, 8756397, 10599849, 15492087, 22377459, 67132377, 201397131]

約数ペア:

[(1, 201397131), (3, 67132377), (9, 22377459), (13, 15492087), (19, 10599849), (23, 8756397), (27, 7459153), (39, 5164029), (57, 3533283), (69, 2918799), (101, 1994031), (117, 1721343), (169, 1191699), (171, 1177761), (207, 972933), (247, 815373), (299, 673569), (303, 664677), (351, 573781), (437, 460863), (507, 397233), (513, 392587), (621, 324311), (741, 271791), (897, 224523), (909, 221559), (1311, 153621), (1313, 153387), (1521, 132411), (1919, 104949), (2223, 90597), (2323, 86697), (2691, 74841), (2727, 73853), (3211, 62721), (3887, 51813), (3933, 51207), (3939, 51129), (4563, 44137), (5681, 35451), (5757, 34983), (6669, 30199), (6969, 28899), (8073, 24947), (9633, 20907), (11661, 17271), (11799, 17069), (11817, 17043)]