717800031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 1247500800

約数和(自身を除く): 529700769

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 101, 117, 139, 171, 207, 247, 299, 303, 417, 437, 741, 897, 909, 1251, 1311, 1313, 1807, 1919, 2223, 2323, 2641, 2691, 3197, 3933, 3939, 5421, 5681, 5757, 6969, 7923, 9591, 11817, 14039, 16263, 17043, 17271, 20907, 23769, 24947, 28773, 30199, 34333, 41561, 42117, 44137, 51129, 60743, 74841, 90597, 102999, 124683, 126351, 132411, 182229, 182507, 224523, 266741, 271791, 308997, 322897, 374049, 397233, 546687, 547521, 573781, 789659, 800223, 968691, 1642563, 1721343, 2368977, 2400669, 2906073, 3467633, 4197661, 5164029, 6135043, 7106931, 10402899, 12592983, 18405129, 31208697, 37778949, 55215387, 79755559, 239266677, 717800031]

約数ペア:

[(1, 717800031), (3, 239266677), (9, 79755559), (13, 55215387), (19, 37778949), (23, 31208697), (39, 18405129), (57, 12592983), (69, 10402899), (101, 7106931), (117, 6135043), (139, 5164029), (171, 4197661), (207, 3467633), (247, 2906073), (299, 2400669), (303, 2368977), (417, 1721343), (437, 1642563), (741, 968691), (897, 800223), (909, 789659), (1251, 573781), (1311, 547521), (1313, 546687), (1807, 397233), (1919, 374049), (2223, 322897), (2323, 308997), (2641, 271791), (2691, 266741), (3197, 224523), (3933, 182507), (3939, 182229), (5421, 132411), (5681, 126351), (5757, 124683), (6969, 102999), (7923, 90597), (9591, 74841), (11817, 60743), (14039, 51129), (16263, 44137), (17043, 42117), (17271, 41561), (20907, 34333), (23769, 30199), (24947, 28773)]