78970941

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2203}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 130653120

約数和(自身を除く): 51682179

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 2203, 3983, 5121, 6609, 11949, 15421, 19827, 35847, 46263, 138789, 1253507, 3760521, 8774549, 11281563, 26323647, 78970941]

約数ペア:

[(1, 78970941), (3, 26323647), (7, 11281563), (9, 8774549), (21, 3760521), (63, 1253507), (569, 138789), (1707, 46263), (2203, 35847), (3983, 19827), (5121, 15421), (6609, 11949)]