67807719

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 50387481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 479, 749, 963, 1323, 1437, 2247, 2889, 3353, 4311, 5243, 6741, 10059, 12933, 15729, 20223, 23471, 30177, 47187, 51253, 70413, 90531, 141561, 153759, 211239, 358771, 461277, 633717, 1076313, 1383831, 2511397, 3228939, 7534191, 9686817, 22602573, 67807719]

約数ペア:

[(1, 67807719), (3, 22602573), (7, 9686817), (9, 7534191), (21, 3228939), (27, 2511397), (49, 1383831), (63, 1076313), (107, 633717), (147, 461277), (189, 358771), (321, 211239), (441, 153759), (479, 141561), (749, 90531), (963, 70413), (1323, 51253), (1437, 47187), (2247, 30177), (2889, 23471), (3353, 20223), (4311, 15729), (5243, 12933), (6741, 10059)]