27931473

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5653}}^1$

素因数の和:5726

約数の個数: 20

約数和(自身を含む): 42416308

約数和(自身を除く): 14484835

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5653, 16959, 50877, 152631, 344833, 457893, 1034499, 3103497, 9310491, 27931473]

約数ペア:

[(1, 27931473), (3, 9310491), (9, 3103497), (27, 1034499), (61, 457893), (81, 344833), (183, 152631), (549, 50877), (1647, 16959), (4941, 5653)]