9918531

素因数分解:

$3^5\times 7^4\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 60

約数和(自身を含む): 18352152

約数和(自身を除く): 8433621

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 343, 357, 441, 459, 567, 833, 1029, 1071, 1323, 1377, 1701, 2401, 2499, 3087, 3213, 3969, 4131, 5831, 7203, 7497, 9261, 9639, 11907, 17493, 21609, 22491, 27783, 28917, 40817, 52479, 64827, 67473, 83349, 122451, 157437, 194481, 202419, 367353, 472311, 583443, 1102059, 1416933, 3306177, 9918531]

約数ペア:

[(1, 9918531), (3, 3306177), (7, 1416933), (9, 1102059), (17, 583443), (21, 472311), (27, 367353), (49, 202419), (51, 194481), (63, 157437), (81, 122451), (119, 83349), (147, 67473), (153, 64827), (189, 52479), (243, 40817), (343, 28917), (357, 27783), (441, 22491), (459, 21609), (567, 17493), (833, 11907), (1029, 9639), (1071, 9261), (1323, 7497), (1377, 7203), (1701, 5831), (2401, 4131), (2499, 3969), (3087, 3213)]