38609991

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3068

約数の個数: 36

約数和(自身を含む): 67134600

約数和(自身を除く): 28524609

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 3019, 4263, 9057, 12789, 21133, 27171, 63399, 87551, 147931, 190197, 262653, 443793, 612857, 787959, 1331379, 1838571, 4289999, 5515713, 12869997, 38609991]

約数ペア:

[(1, 38609991), (3, 12869997), (7, 5515713), (9, 4289999), (21, 1838571), (29, 1331379), (49, 787959), (63, 612857), (87, 443793), (147, 262653), (203, 190197), (261, 147931), (441, 87551), (609, 63399), (1421, 27171), (1827, 21133), (3019, 12789), (4263, 9057)]