68874561

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2341}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 113989824

約数和(自身を除く): 45115263

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 2341, 3269, 4203, 7023, 9807, 16387, 21069, 29421, 49161, 147483, 1093247, 3279741, 7652729, 9839223, 22958187, 68874561]

約数ペア:

[(1, 68874561), (3, 22958187), (7, 9839223), (9, 7652729), (21, 3279741), (63, 1093247), (467, 147483), (1401, 49161), (2341, 29421), (3269, 21069), (4203, 16387), (7023, 9807)]