71826993

素因数分解:

$3^4\times 7^2\times {\mathrm{18097}}^1$

素因数の和:18123

約数の個数: 30

約数和(自身を含む): 124821906

約数和(自身を除く): 52994913

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 18097, 54291, 126679, 162873, 380037, 488619, 886753, 1140111, 1465857, 2660259, 3420333, 7980777, 10260999, 23942331, 71826993]

約数ペア:

[(1, 71826993), (3, 23942331), (7, 10260999), (9, 7980777), (21, 3420333), (27, 2660259), (49, 1465857), (63, 1140111), (81, 886753), (147, 488619), (189, 380037), (441, 162873), (567, 126679), (1323, 54291), (3969, 18097)]