165724713

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 307307520

約数和(自身を除く): 141582807

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 127, 147, 231, 269, 381, 441, 539, 693, 807, 889, 1143, 1397, 1617, 1883, 2421, 2667, 2959, 4191, 4851, 5649, 6223, 8001, 8877, 9779, 12573, 13181, 16947, 18669, 20713, 26631, 29337, 34163, 39543, 56007, 62139, 68453, 88011, 102489, 118629, 144991, 186417, 205359, 239141, 307467, 375793, 434973, 616077, 717423, 1127379, 1304919, 1673987, 2152269, 2630551, 3382137, 5021961, 7891653, 15065883, 18413857, 23674959, 55241571, 165724713]

約数ペア:

[(1, 165724713), (3, 55241571), (7, 23674959), (9, 18413857), (11, 15065883), (21, 7891653), (33, 5021961), (49, 3382137), (63, 2630551), (77, 2152269), (99, 1673987), (127, 1304919), (147, 1127379), (231, 717423), (269, 616077), (381, 434973), (441, 375793), (539, 307467), (693, 239141), (807, 205359), (889, 186417), (1143, 144991), (1397, 118629), (1617, 102489), (1883, 88011), (2421, 68453), (2667, 62139), (2959, 56007), (4191, 39543), (4851, 34163), (5649, 29337), (6223, 26631), (8001, 20713), (8877, 18669), (9779, 16947), (12573, 13181)]