68557982157

素因数分解:

$3^2\times 7^3\times {\mathrm{22208611}}^1$

素因数の和:22208638

約数の個数: 24

約数和(自身を含む): 115484782400

約数和(自身を除く): 46926800243

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 22208611, 66625833, 155460277, 199877499, 466380831, 1088221939, 1399142493, 3264665817, 7617553573, 9793997451, 22852660719, 68557982157]

約数ペア:

[(1, 68557982157), (3, 22852660719), (7, 9793997451), (9, 7617553573), (21, 3264665817), (49, 1399142493), (63, 1088221939), (147, 466380831), (343, 199877499), (441, 155460277), (1029, 66625833), (3087, 22208611)]