290422011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{967}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 446054400

約数和(自身を除く): 155632389

約数列:

[1, 3, 11, 19, 33, 57, 209, 479, 627, 967, 1437, 2901, 5269, 9101, 10637, 15807, 18373, 27303, 31911, 55119, 100111, 202103, 300333, 463193, 606309, 1389579, 5095123, 8800667, 15285369, 26402001, 96807337, 290422011]

約数ペア:

[(1, 290422011), (3, 96807337), (11, 26402001), (19, 15285369), (33, 8800667), (57, 5095123), (209, 1389579), (479, 606309), (627, 463193), (967, 300333), (1437, 202103), (2901, 100111), (5269, 55119), (9101, 31911), (10637, 27303), (15807, 18373)]