20662321815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27009571}}^1$

素因数の和:27009599

約数の個数: 24

約数和(自身を含む): 37921439088

約数和(自身を除く): 17259117273

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 27009571, 81028713, 135047855, 243086139, 405143565, 459162707, 1215430695, 1377488121, 2295813535, 4132464363, 6887440605, 20662321815]

約数ペア:

[(1, 20662321815), (3, 6887440605), (5, 4132464363), (9, 2295813535), (15, 1377488121), (17, 1215430695), (45, 459162707), (51, 405143565), (85, 243086139), (153, 135047855), (255, 81028713), (765, 27009571)]