68074713

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1373}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 112602048

約数和(自身を除く): 44527335

約数列:

[1, 3, 7, 9, 21, 63, 787, 1373, 2361, 4119, 5509, 7083, 9611, 12357, 16527, 28833, 49581, 86499, 1080551, 3241653, 7563857, 9724959, 22691571, 68074713]

約数ペア:

[(1, 68074713), (3, 22691571), (7, 9724959), (9, 7563857), (21, 3241653), (63, 1080551), (787, 86499), (1373, 49581), (2361, 28833), (4119, 16527), (5509, 12357), (7083, 9611)]