201549789

素因数分解:

$3^5\times 7^2\times {\mathrm{16927}}^1$

素因数の和:16956

約数の個数: 36

約数和(自身を含む): 351222144

約数和(自身を除く): 149672355

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 16927, 50781, 118489, 152343, 355467, 457029, 829423, 1066401, 1371087, 2488269, 3199203, 4113261, 7464807, 9597609, 22394421, 28792827, 67183263, 201549789]

約数ペア:

[(1, 201549789), (3, 67183263), (7, 28792827), (9, 22394421), (21, 9597609), (27, 7464807), (49, 4113261), (63, 3199203), (81, 2488269), (147, 1371087), (189, 1066401), (243, 829423), (441, 457029), (567, 355467), (1323, 152343), (1701, 118489), (3969, 50781), (11907, 16927)]