520078779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{60383}}^1$

素因数の和:60432

約数の個数: 32

約数和(自身を含む): 869529600

約数和(自身を除く): 349450821

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 60383, 181149, 543447, 664213, 1630341, 1751107, 1992639, 5253321, 5977917, 15759963, 17933751, 19262177, 47279889, 57786531, 173359593, 520078779]

約数ペア:

[(1, 520078779), (3, 173359593), (9, 57786531), (11, 47279889), (27, 19262177), (29, 17933751), (33, 15759963), (87, 5977917), (99, 5253321), (261, 1992639), (297, 1751107), (319, 1630341), (783, 664213), (957, 543447), (2871, 181149), (8613, 60383)]