21050875026

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{9839}}^1$

素因数の和:10181

約数の個数: 80

約数和(自身を含む): 48349509120

約数和(自身を除く): 27298634094

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 281, 282, 423, 562, 843, 846, 1269, 1686, 2529, 2538, 3807, 5058, 7587, 7614, 9839, 13207, 15174, 19678, 22761, 26414, 29517, 39621, 45522, 59034, 79242, 88551, 118863, 177102, 237726, 265653, 356589, 462433, 531306, 713178, 796959, 924866, 1069767, 1387299, 1593918, 2139534, 2764759, 2774598, 4161897, 5529518, 8294277, 8323794, 12485691, 16588554, 24882831, 24971382, 37457073, 49765662, 74648493, 74914146, 129943673, 149296986, 223945479, 259887346, 389831019, 447890958, 779662038, 1169493057, 2338986114, 3508479171, 7016958342, 10525437513, 21050875026]

約数ペア:

[(1, 21050875026), (2, 10525437513), (3, 7016958342), (6, 3508479171), (9, 2338986114), (18, 1169493057), (27, 779662038), (47, 447890958), (54, 389831019), (81, 259887346), (94, 223945479), (141, 149296986), (162, 129943673), (281, 74914146), (282, 74648493), (423, 49765662), (562, 37457073), (843, 24971382), (846, 24882831), (1269, 16588554), (1686, 12485691), (2529, 8323794), (2538, 8294277), (3807, 5529518), (5058, 4161897), (7587, 2774598), (7614, 2764759), (9839, 2139534), (13207, 1593918), (15174, 1387299), (19678, 1069767), (22761, 924866), (26414, 796959), (29517, 713178), (39621, 531306), (45522, 462433), (59034, 356589), (79242, 265653), (88551, 237726), (118863, 177102)]