20180628711

素因数分解:

$3^3\times {\mathrm{28001}}^1\times {\mathrm{26693}}^1$

素因数の和:54703

約数の個数: 16

約数和(自身を含む): 29899415520

約数和(自身を除く): 9718786809

約数列:

[1, 3, 9, 27, 26693, 28001, 80079, 84003, 240237, 252009, 720711, 756027, 747430693, 2242292079, 6726876237, 20180628711]

約数ペア:

[(1, 20180628711), (3, 6726876237), (9, 2242292079), (27, 747430693), (26693, 756027), (28001, 720711), (80079, 252009), (84003, 240237)]