90089979

素因数分解:

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

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 144960000

約数和(自身を除く): 54870021

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 3019, 4263, 9057, 9947, 21133, 29841, 63399, 87551, 147931, 262653, 443793, 612857, 1035517, 1838571, 3106551, 4289999, 12869997, 30029993, 90089979]

約数ペア:

[(1, 90089979), (3, 30029993), (7, 12869997), (21, 4289999), (29, 3106551), (49, 1838571), (87, 1035517), (147, 612857), (203, 443793), (343, 262653), (609, 147931), (1029, 87551), (1421, 63399), (3019, 29841), (4263, 21133), (9057, 9947)]