7700139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 11552112

約数和(自身を除く): 3851973

約数列:

[1, 3, 9, 43, 101, 129, 197, 303, 387, 591, 909, 1773, 4343, 8471, 13029, 19897, 25413, 39087, 59691, 76239, 179073, 855571, 2566713, 7700139]

約数ペア:

[(1, 7700139), (3, 2566713), (9, 855571), (43, 179073), (101, 76239), (129, 59691), (197, 39087), (303, 25413), (387, 19897), (591, 13029), (909, 8471), (1773, 4343)]