17424639

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 10453761

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 199, 207, 423, 597, 621, 1081, 1269, 1791, 1863, 3243, 3807, 4577, 5373, 9353, 9729, 13731, 16119, 28059, 29187, 41193, 84177, 87561, 123579, 215119, 252531, 370737, 645357, 757593, 1936071, 5808213, 17424639]

約数ペア:

[(1, 17424639), (3, 5808213), (9, 1936071), (23, 757593), (27, 645357), (47, 370737), (69, 252531), (81, 215119), (141, 123579), (199, 87561), (207, 84177), (423, 41193), (597, 29187), (621, 28059), (1081, 16119), (1269, 13731), (1791, 9729), (1863, 9353), (3243, 5373), (3807, 4577)]