64874061

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9277}}^1$

素因数の和:9330

約数の個数: 32

約数和(自身を含む): 112820480

約数和(自身を除く): 47946419

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 9277, 27831, 64939, 83493, 194817, 250479, 343249, 584451, 1029747, 1753353, 2402743, 3089241, 7208229, 9267723, 21624687, 64874061]

約数ペア:

[(1, 64874061), (3, 21624687), (7, 9267723), (9, 7208229), (21, 3089241), (27, 2402743), (37, 1753353), (63, 1029747), (111, 584451), (189, 343249), (259, 250479), (333, 194817), (777, 83493), (999, 64939), (2331, 27831), (6993, 9277)]