128520882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1020007}}^1$

素因数の和:1020022

約数の個数: 24

約数和(自身を含む): 318242496

約数和(自身を除く): 189721614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1020007, 2040014, 3060021, 6120042, 7140049, 9180063, 14280098, 18360126, 21420147, 42840294, 64260441, 128520882]

約数ペア:

[(1, 128520882), (2, 64260441), (3, 42840294), (6, 21420147), (7, 18360126), (9, 14280098), (14, 9180063), (18, 7140049), (21, 6120042), (42, 3060021), (63, 2040014), (126, 1020007)]