1273419

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1085301

約数列:

[1, 3, 7, 9, 17, 21, 29, 41, 51, 63, 87, 119, 123, 153, 203, 261, 287, 357, 369, 493, 609, 697, 861, 1071, 1189, 1479, 1827, 2091, 2583, 3451, 3567, 4437, 4879, 6273, 8323, 10353, 10701, 14637, 20213, 24969, 31059, 43911, 60639, 74907, 141491, 181917, 424473, 1273419]

約数ペア:

[(1, 1273419), (3, 424473), (7, 181917), (9, 141491), (17, 74907), (21, 60639), (29, 43911), (41, 31059), (51, 24969), (63, 20213), (87, 14637), (119, 10701), (123, 10353), (153, 8323), (203, 6273), (261, 4879), (287, 4437), (357, 3567), (369, 3451), (493, 2583), (609, 2091), (697, 1827), (861, 1479), (1071, 1189)]