61008021

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 90529920

約数和(自身を除く): 29521899

約数列:

[1, 3, 9, 47, 141, 233, 423, 619, 699, 1857, 2097, 5571, 10951, 29093, 32853, 87279, 98559, 144227, 261837, 432681, 1298043, 6778669, 20336007, 61008021]

約数ペア:

[(1, 61008021), (3, 20336007), (9, 6778669), (47, 1298043), (141, 432681), (233, 261837), (423, 144227), (619, 98559), (699, 87279), (1857, 32853), (2097, 29093), (5571, 10951)]