2018821119

素因数分解:

$3^1\times 7^2\times {\mathrm{1447}}^1\times {\mathrm{9491}}^1$

素因数の和:10955

約数の個数: 24

約数和(自身を含む): 3133726848

約数和(自身を除く): 1114905729

約数列:

[1, 3, 7, 21, 49, 147, 1447, 4341, 9491, 10129, 28473, 30387, 66437, 70903, 199311, 212709, 465059, 1395177, 13733477, 41200431, 96134339, 288403017, 672940373, 2018821119]

約数ペア:

[(1, 2018821119), (3, 672940373), (7, 288403017), (21, 96134339), (49, 41200431), (147, 13733477), (1447, 1395177), (4341, 465059), (9491, 212709), (10129, 199311), (28473, 70903), (30387, 66437)]