207808119

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 327983040

約数和(自身を除く): 120174921

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1557, 2617, 2941, 4671, 7851, 8823, 23553, 26469, 44489, 70659, 79407, 133467, 400401, 452741, 1201203, 1358223, 4074669, 7696597, 12224007, 23089791, 69269373, 207808119]

約数ペア:

[(1, 207808119), (3, 69269373), (9, 23089791), (17, 12224007), (27, 7696597), (51, 4074669), (153, 1358223), (173, 1201203), (459, 452741), (519, 400401), (1557, 133467), (2617, 79407), (2941, 70659), (4671, 44489), (7851, 26469), (8823, 23553)]