25974627

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18461}}^1$

素因数の和:18538

約数の個数: 16

約数和(自身を含む): 40173312

約数和(自身を除く): 14198685

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 18461, 55383, 129227, 387681, 1236887, 3710661, 8658209, 25974627]

約数ペア:

[(1, 25974627), (3, 8658209), (7, 3710661), (21, 1236887), (67, 387681), (201, 129227), (469, 55383), (1407, 18461)]