1528317

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 2673216

約数和(自身を除く): 1144899

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1427, 4281, 9989, 12843, 24259, 29967, 72777, 89901, 169813, 218331, 509439, 1528317]

約数ペア:

[(1, 1528317), (3, 509439), (7, 218331), (9, 169813), (17, 89901), (21, 72777), (51, 29967), (63, 24259), (119, 12843), (153, 9989), (357, 4281), (1071, 1427)]