72763677

素因数分解:

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

素因数の和:139

約数の個数: 64

約数和(自身を含む): 128576000

約数和(自身を除く): 55812323

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 243, 291, 343, 441, 567, 679, 729, 873, 1029, 1323, 1701, 2037, 2187, 2619, 3087, 3969, 4753, 5103, 6111, 7857, 9261, 11907, 14259, 15309, 18333, 23571, 27783, 33271, 35721, 42777, 54999, 70713, 83349, 99813, 107163, 128331, 164997, 212139, 250047, 299439, 384993, 494991, 750141, 898317, 1154979, 1484973, 2694951, 3464937, 8084853, 10394811, 24254559, 72763677]

約数ペア:

[(1, 72763677), (3, 24254559), (7, 10394811), (9, 8084853), (21, 3464937), (27, 2694951), (49, 1484973), (63, 1154979), (81, 898317), (97, 750141), (147, 494991), (189, 384993), (243, 299439), (291, 250047), (343, 212139), (441, 164997), (567, 128331), (679, 107163), (729, 99813), (873, 83349), (1029, 70713), (1323, 54999), (1701, 42777), (2037, 35721), (2187, 33271), (2619, 27783), (3087, 23571), (3969, 18333), (4753, 15309), (5103, 14259), (6111, 11907), (7857, 9261)]