2987040978

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{21191}}^1$

素因数の和:21431

約数の個数: 48

約数和(自身を含む): 6664799232

約数和(自身を除く): 3677758254

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 191, 246, 369, 382, 573, 738, 1146, 1719, 3438, 7831, 15662, 21191, 23493, 42382, 46986, 63573, 70479, 127146, 140958, 190719, 381438, 868831, 1737662, 2606493, 4047481, 5212986, 7819479, 8094962, 12142443, 15638958, 24284886, 36427329, 72854658, 165946721, 331893442, 497840163, 995680326, 1493520489, 2987040978]

約数ペア:

[(1, 2987040978), (2, 1493520489), (3, 995680326), (6, 497840163), (9, 331893442), (18, 165946721), (41, 72854658), (82, 36427329), (123, 24284886), (191, 15638958), (246, 12142443), (369, 8094962), (382, 7819479), (573, 5212986), (738, 4047481), (1146, 2606493), (1719, 1737662), (3438, 868831), (7831, 381438), (15662, 190719), (21191, 140958), (23493, 127146), (42382, 70479), (46986, 63573)]