12790011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6563589

約数列:

[1, 3, 13, 31, 39, 71, 93, 149, 213, 403, 447, 923, 1209, 1937, 2201, 2769, 4619, 5811, 6603, 10579, 13857, 28613, 31737, 60047, 85839, 137527, 180141, 327949, 412581, 983847, 4263337, 12790011]

約数ペア:

[(1, 12790011), (3, 4263337), (13, 983847), (31, 412581), (39, 327949), (71, 180141), (93, 137527), (149, 85839), (213, 60047), (403, 31737), (447, 28613), (923, 13857), (1209, 10579), (1937, 6603), (2201, 5811), (2769, 4619)]