23181669

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 39087360

約数和(自身を除く): 15905691

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 7829, 23487, 54803, 70461, 164409, 367963, 493227, 1103889, 2575741, 3311667, 7727223, 23181669]

約数ペア:

[(1, 23181669), (3, 7727223), (7, 3311667), (9, 2575741), (21, 1103889), (47, 493227), (63, 367963), (141, 164409), (329, 70461), (423, 54803), (987, 23487), (2961, 7829)]