2080512003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 2976030720

約数和(自身を除く): 895518717

約数列:

[1, 3, 17, 51, 137, 191, 411, 573, 1559, 2329, 3247, 4677, 6987, 9741, 26167, 26503, 78501, 79509, 213583, 297769, 444839, 640749, 893307, 1334517, 3630911, 5062073, 10892733, 15186219, 40794353, 122383059, 693504001, 2080512003]

約数ペア:

[(1, 2080512003), (3, 693504001), (17, 122383059), (51, 40794353), (137, 15186219), (191, 10892733), (411, 5062073), (573, 3630911), (1559, 1334517), (2329, 893307), (3247, 640749), (4677, 444839), (6987, 297769), (9741, 213583), (26167, 79509), (26503, 78501)]