620251983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{4877}}^1$

素因数の和:5983

約数の個数: 24

約数和(自身を含む): 965922048

約数和(自身を除く): 345670065

約数列:

[1, 3, 9, 13, 39, 117, 1087, 3261, 4877, 9783, 14131, 14631, 42393, 43893, 63401, 127179, 190203, 570609, 5301299, 15903897, 47711691, 68916887, 206750661, 620251983]

約数ペア:

[(1, 620251983), (3, 206750661), (9, 68916887), (13, 47711691), (39, 15903897), (117, 5301299), (1087, 570609), (3261, 190203), (4877, 127179), (9783, 63401), (14131, 43893), (14631, 42393)]