67380291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 106432560

約数和(自身を除く): 39052269

約数列:

[1, 3, 9, 11, 33, 99, 821, 829, 2463, 2487, 7389, 7461, 9031, 9119, 27093, 27357, 81279, 82071, 680609, 2041827, 6125481, 7486699, 22460097, 67380291]

約数ペア:

[(1, 67380291), (3, 22460097), (9, 7486699), (11, 6125481), (33, 2041827), (99, 680609), (821, 82071), (829, 81279), (2463, 27357), (2487, 27093), (7389, 9119), (7461, 9031)]