1963143189

素因数分解:

$3^3\times 7^1\times {\mathrm{10387001}}^1$

素因数の和:10387017

約数の個数: 16

約数和(自身を含む): 3323840640

約数和(自身を除く): 1360697451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10387001, 31161003, 72709007, 93483009, 218127021, 280449027, 654381063, 1963143189]

約数ペア:

[(1, 1963143189), (3, 654381063), (7, 280449027), (9, 218127021), (21, 93483009), (27, 72709007), (63, 31161003), (189, 10387001)]