20130371721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1512311}}^1$

素因数の和:1512366

約数の個数: 32

約数和(自身を含む): 32665939200

約数和(自身を除く): 12535567479

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 13311, 1512311, 4536933, 13610799, 25709287, 40832397, 43857019, 77127861, 131571057, 231383583, 394713171, 694150749, 745569323, 1184139513, 2236707969, 6710123907, 20130371721]

約数ペア:

[(1, 20130371721), (3, 6710123907), (9, 2236707969), (17, 1184139513), (27, 745569323), (29, 694150749), (51, 394713171), (87, 231383583), (153, 131571057), (261, 77127861), (459, 43857019), (493, 40832397), (783, 25709287), (1479, 13610799), (4437, 4536933), (13311, 1512311)]