291222976815

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{21080201}}^1$

素因数の和:21080519

約数の個数: 24

約数和(自身を含む): 506430772848

約数和(自身を除く): 215207796033

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 21080201, 63240603, 105401005, 189721809, 316203015, 948609045, 6471621707, 19414865121, 32358108535, 58244595363, 97074325605, 291222976815]

約数ペア:

[(1, 291222976815), (3, 97074325605), (5, 58244595363), (9, 32358108535), (15, 19414865121), (45, 6471621707), (307, 948609045), (921, 316203015), (1535, 189721809), (2763, 105401005), (4605, 63240603), (13815, 21080201)]