21130165026

素因数分解:

$2^1\times 3^2\times {\mathrm{25903}}^1\times {\mathrm{45319}}^1$

素因数の和:71230

約数の個数: 24

約数和(自身を含む): 45784801920

約数和(自身を除く): 24654636894

約数列:

[1, 2, 3, 6, 9, 18, 25903, 45319, 51806, 77709, 90638, 135957, 155418, 233127, 271914, 407871, 466254, 815742, 1173898057, 2347796114, 3521694171, 7043388342, 10565082513, 21130165026]

約数ペア:

[(1, 21130165026), (2, 10565082513), (3, 7043388342), (6, 3521694171), (9, 2347796114), (18, 1173898057), (25903, 815742), (45319, 466254), (51806, 407871), (77709, 271914), (90638, 233127), (135957, 155418)]