1956717

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 3724380

約数和(自身を除く): 1767663

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 49, 51, 63, 81, 87, 119, 147, 153, 189, 203, 261, 357, 441, 459, 493, 567, 609, 783, 833, 1071, 1323, 1377, 1421, 1479, 1827, 2349, 2499, 3213, 3451, 3969, 4263, 4437, 5481, 7497, 9639, 10353, 12789, 13311, 16443, 22491, 24157, 31059, 38367, 39933, 67473, 72471, 93177, 115101, 217413, 279531, 652239, 1956717]

約数ペア:

[(1, 1956717), (3, 652239), (7, 279531), (9, 217413), (17, 115101), (21, 93177), (27, 72471), (29, 67473), (49, 39933), (51, 38367), (63, 31059), (81, 24157), (87, 22491), (119, 16443), (147, 13311), (153, 12789), (189, 10353), (203, 9639), (261, 7497), (357, 5481), (441, 4437), (459, 4263), (493, 3969), (567, 3451), (609, 3213), (783, 2499), (833, 2349), (1071, 1827), (1323, 1479), (1377, 1421)]