72482571

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 125361600

約数和(自身を除く): 52879029

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 409, 609, 679, 873, 1227, 1827, 2037, 2813, 2863, 3681, 6111, 8439, 8589, 11861, 19691, 25317, 25767, 35583, 39673, 59073, 83027, 106749, 119019, 177219, 249081, 277711, 357057, 747243, 833133, 1150517, 2499399, 3451551, 8053619, 10354653, 24160857, 72482571]

約数ペア:

[(1, 72482571), (3, 24160857), (7, 10354653), (9, 8053619), (21, 3451551), (29, 2499399), (63, 1150517), (87, 833133), (97, 747243), (203, 357057), (261, 277711), (291, 249081), (409, 177219), (609, 119019), (679, 106749), (873, 83027), (1227, 59073), (1827, 39673), (2037, 35583), (2813, 25767), (2863, 25317), (3681, 19691), (6111, 11861), (8439, 8589)]