26490597

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 15073563

約数列:

[1, 3, 7, 21, 71, 109, 163, 213, 327, 489, 497, 763, 1141, 1491, 2289, 3423, 7739, 11573, 17767, 23217, 34719, 53301, 54173, 81011, 124369, 162519, 243033, 373107, 1261457, 3784371, 8830199, 26490597]

約数ペア:

[(1, 26490597), (3, 8830199), (7, 3784371), (21, 1261457), (71, 373107), (109, 243033), (163, 162519), (213, 124369), (327, 81011), (489, 54173), (497, 53301), (763, 34719), (1141, 23217), (1491, 17767), (2289, 11573), (3423, 7739)]