21048066

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29983}}^1$

素因数の和:30007

約数の個数: 32

約数和(自身を含む): 50373120

約数和(自身を除く): 29325054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29983, 59966, 89949, 179898, 269847, 389779, 539694, 779558, 809541, 1169337, 1619082, 2338674, 3508011, 7016022, 10524033, 21048066]

約数ペア:

[(1, 21048066), (2, 10524033), (3, 7016022), (6, 3508011), (9, 2338674), (13, 1619082), (18, 1169337), (26, 809541), (27, 779558), (39, 539694), (54, 389779), (78, 269847), (117, 179898), (234, 89949), (351, 59966), (702, 29983)]