30768759

素因数分解:

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

素因数の和:28759

約数の個数: 24

約数和(自身を含む): 53782560

約数和(自身を除く): 23013801

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28729, 86187, 201103, 258561, 488393, 603309, 1465179, 1809927, 3418751, 4395537, 10256253, 30768759]

約数ペア:

[(1, 30768759), (3, 10256253), (7, 4395537), (9, 3418751), (17, 1809927), (21, 1465179), (51, 603309), (63, 488393), (119, 258561), (153, 201103), (357, 86187), (1071, 28729)]