71793771

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28763

約数の個数: 24

約数和(自身を含む): 117907920

約数和(自身を除く): 46114149

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28729, 86187, 201103, 488393, 603309, 1407721, 1465179, 3418751, 4223163, 10256253, 23931257, 71793771]

約数ペア:

[(1, 71793771), (3, 23931257), (7, 10256253), (17, 4223163), (21, 3418751), (49, 1465179), (51, 1407721), (119, 603309), (147, 488393), (357, 201103), (833, 86187), (2499, 28729)]