90109911

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 133599032

約数和(自身を除く): 43489121

約数列:

[1, 3, 17, 37, 51, 53, 111, 159, 289, 629, 867, 901, 1887, 1961, 2703, 2809, 5883, 8427, 10693, 15317, 32079, 33337, 45951, 47753, 100011, 103933, 143259, 311799, 566729, 811801, 1700187, 1766861, 2435403, 5300583, 30036637, 90109911]

約数ペア:

[(1, 90109911), (3, 30036637), (17, 5300583), (37, 2435403), (51, 1766861), (53, 1700187), (111, 811801), (159, 566729), (289, 311799), (629, 143259), (867, 103933), (901, 100011), (1887, 47753), (1961, 45951), (2703, 33337), (2809, 32079), (5883, 15317), (8427, 10693)]