42777567

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14447}}^1$

素因数の和:14507

約数の個数: 24

約数和(自身を含む): 72124416

約数和(自身を除く): 29346849

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 14447, 43341, 101129, 130023, 303387, 679009, 910161, 2037027, 4753063, 6111081, 14259189, 42777567]

約数ペア:

[(1, 42777567), (3, 14259189), (7, 6111081), (9, 4753063), (21, 2037027), (47, 910161), (63, 679009), (141, 303387), (329, 130023), (423, 101129), (987, 43341), (2961, 14447)]