998916723

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{140317}}^1$

素因数の和:140443

約数の個数: 24

約数和(自身を含む): 1663610208

約数和(自身を除く): 664693485

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 140317, 420951, 982219, 1262853, 2946657, 8839971, 15855821, 47567463, 110990747, 142702389, 332972241, 998916723]

約数ペア:

[(1, 998916723), (3, 332972241), (7, 142702389), (9, 110990747), (21, 47567463), (63, 15855821), (113, 8839971), (339, 2946657), (791, 1262853), (1017, 982219), (2373, 420951), (7119, 140317)]