27788691

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18127}}^1$

素因数の和:18210

約数の個数: 16

約数和(自身を含む): 42927104

約数和(自身を除く): 15138413

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18127, 54381, 126889, 380667, 1323271, 3969813, 9262897, 27788691]

約数ペア:

[(1, 27788691), (3, 9262897), (7, 3969813), (21, 1323271), (73, 380667), (219, 126889), (511, 54381), (1533, 18127)]