7439418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19699

約数の個数: 32

約数和(自身を含む): 18894720

約数和(自身を除く): 11455302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 19681, 39362, 59043, 118086, 137767, 177129, 275534, 354258, 413301, 531387, 826602, 1062774, 1239903, 2479806, 3719709, 7439418]

約数ペア:

[(1, 7439418), (2, 3719709), (3, 2479806), (6, 1239903), (7, 1062774), (9, 826602), (14, 531387), (18, 413301), (21, 354258), (27, 275534), (42, 177129), (54, 137767), (63, 118086), (126, 59043), (189, 39362), (378, 19681)]