27057645

素因数分解:

$3^4\times 5^1\times {\mathrm{66809}}^1$

素因数の和:66826

約数の個数: 20

約数和(自身を含む): 48504060

約数和(自身を除く): 21446415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66809, 200427, 334045, 601281, 1002135, 1803843, 3006405, 5411529, 9019215, 27057645]

約数ペア:

[(1, 27057645), (3, 9019215), (5, 5411529), (9, 3006405), (15, 1803843), (27, 1002135), (45, 601281), (81, 334045), (135, 200427), (405, 66809)]