2912887971

素因数分解:

$3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{52721}}^1$

素因数の和:53611

約数の個数: 24

約数和(自身を含む): 4814151264

約数和(自身を除く): 1901263293

約数列:

[1, 3, 7, 9, 21, 63, 877, 2631, 6139, 7893, 18417, 52721, 55251, 158163, 369047, 474489, 1107141, 3321423, 46236317, 138708951, 323654219, 416126853, 970962657, 2912887971]

約数ペア:

[(1, 2912887971), (3, 970962657), (7, 416126853), (9, 323654219), (21, 138708951), (63, 46236317), (877, 3321423), (2631, 1107141), (6139, 474489), (7893, 369047), (18417, 158163), (52721, 55251)]