51204069

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 94864000

約数和(自身を除く): 43659931

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 97, 133, 147, 171, 189, 291, 343, 399, 441, 513, 567, 679, 873, 931, 1029, 1197, 1323, 1539, 1843, 2037, 2619, 2793, 3087, 3591, 3969, 4753, 5529, 6111, 6517, 7857, 8379, 9261, 10773, 12901, 14259, 16587, 18333, 19551, 25137, 27783, 33271, 38703, 42777, 49761, 54999, 58653, 75411, 90307, 99813, 116109, 128331, 149283, 175959, 270921, 299439, 348327, 384993, 527877, 632149, 812763, 898317, 1044981, 1896447, 2438289, 2694951, 5689341, 7314867, 17068023, 51204069]

約数ペア:

[(1, 51204069), (3, 17068023), (7, 7314867), (9, 5689341), (19, 2694951), (21, 2438289), (27, 1896447), (49, 1044981), (57, 898317), (63, 812763), (81, 632149), (97, 527877), (133, 384993), (147, 348327), (171, 299439), (189, 270921), (291, 175959), (343, 149283), (399, 128331), (441, 116109), (513, 99813), (567, 90307), (679, 75411), (873, 58653), (931, 54999), (1029, 49761), (1197, 42777), (1323, 38703), (1539, 33271), (1843, 27783), (2037, 25137), (2619, 19551), (2793, 18333), (3087, 16587), (3591, 14259), (3969, 12901), (4753, 10773), (5529, 9261), (6111, 8379), (6517, 7857)]