65671011

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 115664640

約数和(自身を除く): 49993629

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 661, 747, 1197, 1577, 1743, 1983, 4627, 4731, 5229, 5949, 11039, 12559, 13881, 14193, 33117, 37677, 41643, 54863, 87913, 99351, 113031, 164589, 263739, 384041, 493767, 791217, 1042397, 1152123, 3127191, 3456369, 7296779, 9381573, 21890337, 65671011]

約数ペア:

[(1, 65671011), (3, 21890337), (7, 9381573), (9, 7296779), (19, 3456369), (21, 3127191), (57, 1152123), (63, 1042397), (83, 791217), (133, 493767), (171, 384041), (249, 263739), (399, 164589), (581, 113031), (661, 99351), (747, 87913), (1197, 54863), (1577, 41643), (1743, 37677), (1983, 33117), (4627, 14193), (4731, 13881), (5229, 12559), (5949, 11039)]