3910893

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6285312

約数和(自身を除く): 2374419

約数列:

[1, 3, 7, 21, 43, 61, 71, 129, 183, 213, 301, 427, 497, 903, 1281, 1491, 2623, 3053, 4331, 7869, 9159, 12993, 18361, 21371, 30317, 55083, 64113, 90951, 186233, 558699, 1303631, 3910893]

約数ペア:

[(1, 3910893), (3, 1303631), (7, 558699), (21, 186233), (43, 90951), (61, 64113), (71, 55083), (129, 30317), (183, 21371), (213, 18361), (301, 12993), (427, 9159), (497, 7869), (903, 4331), (1281, 3053), (1491, 2623)]