990805599

素因数分解:

$3^2\times 7^1\times {\mathrm{2699}}^1\times {\mathrm{5827}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 1636502400

約数和(自身を除く): 645696801

約数列:

[1, 3, 7, 9, 21, 63, 2699, 5827, 8097, 17481, 18893, 24291, 40789, 52443, 56679, 122367, 170037, 367101, 15727073, 47181219, 110089511, 141543657, 330268533, 990805599]

約数ペア:

[(1, 990805599), (3, 330268533), (7, 141543657), (9, 110089511), (21, 47181219), (63, 15727073), (2699, 367101), (5827, 170037), (8097, 122367), (17481, 56679), (18893, 52443), (24291, 40789)]