72273579

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28921}}^1$

素因数の和:28955

約数の個数: 24

約数和(自身を含む): 118695888

約数和(自身を除く): 46422309

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28921, 86763, 202447, 491657, 607341, 1417129, 1474971, 3441599, 4251387, 10324797, 24091193, 72273579]

約数ペア:

[(1, 72273579), (3, 24091193), (7, 10324797), (17, 4251387), (21, 3441599), (49, 1474971), (51, 1417129), (119, 607341), (147, 491657), (357, 202447), (833, 86763), (2499, 28921)]