64541673

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8609}}^1$

素因数の和:8646

約数の個数: 36

約数和(自身を含む): 114840180

約数和(自身を除く): 50298507

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 8609, 25827, 60263, 77481, 146353, 180789, 421841, 439059, 542367, 1024471, 1265523, 1317177, 3073413, 3796569, 7171297, 9220239, 21513891, 64541673]

約数ペア:

[(1, 64541673), (3, 21513891), (7, 9220239), (9, 7171297), (17, 3796569), (21, 3073413), (49, 1317177), (51, 1265523), (63, 1024471), (119, 542367), (147, 439059), (153, 421841), (357, 180789), (441, 146353), (833, 77481), (1071, 60263), (2499, 25827), (7497, 8609)]