1639395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 3010176

約数和(自身を除く): 1370781

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2143, 6429, 10715, 19287, 32145, 36431, 96435, 109293, 182155, 327879, 546465, 1639395]

約数ペア:

[(1, 1639395), (3, 546465), (5, 327879), (9, 182155), (15, 109293), (17, 96435), (45, 36431), (51, 32145), (85, 19287), (153, 10715), (255, 6429), (765, 2143)]