205395513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{4561}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 290362176

約数和(自身を除く): 84966663

約数列:

[1, 3, 17, 51, 883, 2649, 4561, 13683, 15011, 45033, 77537, 232611, 4027363, 12082089, 68465171, 205395513]

約数ペア:

[(1, 205395513), (3, 68465171), (17, 12082089), (51, 4027363), (883, 232611), (2649, 77537), (4561, 45033), (13683, 15011)]