672263181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 1074677760

約数和(自身を除く): 402414579

約数列:

[1, 3, 9, 17, 29, 51, 87, 103, 153, 261, 309, 493, 927, 1471, 1479, 1751, 2987, 4413, 4437, 5253, 8961, 13239, 15759, 25007, 26883, 42659, 50779, 75021, 127977, 151513, 152337, 225063, 383931, 454539, 457011, 725203, 1363617, 2175609, 2575721, 4393877, 6526827, 7727163, 13181631, 23181489, 39544893, 74695909, 224087727, 672263181]

約数ペア:

[(1, 672263181), (3, 224087727), (9, 74695909), (17, 39544893), (29, 23181489), (51, 13181631), (87, 7727163), (103, 6526827), (153, 4393877), (261, 2575721), (309, 2175609), (493, 1363617), (927, 725203), (1471, 457011), (1479, 454539), (1751, 383931), (2987, 225063), (4413, 152337), (4437, 151513), (5253, 127977), (8961, 75021), (13239, 50779), (15759, 42659), (25007, 26883)]