27862779

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4591}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 45111808

約数和(自身を除く): 17249029

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4591, 6069, 13773, 32137, 78047, 96411, 234141, 546329, 1326799, 1638987, 3980397, 9287593, 27862779]

約数ペア:

[(1, 27862779), (3, 9287593), (7, 3980397), (17, 1638987), (21, 1326799), (51, 546329), (119, 234141), (289, 96411), (357, 78047), (867, 32137), (2023, 13773), (4591, 6069)]