87628557

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 126523296

約数和(自身を除く): 38894739

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 1907, 2703, 5721, 15317, 32419, 45951, 97257, 101071, 303213, 551123, 1653369, 1718207, 5154621, 29209519, 87628557]

約数ペア:

[(1, 87628557), (3, 29209519), (17, 5154621), (51, 1718207), (53, 1653369), (159, 551123), (289, 303213), (867, 101071), (901, 97257), (1907, 45951), (2703, 32419), (5721, 15317)]