521736450021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19941767}}^1$

素因数の和:19941815

約数の個数: 40

約数和(自身を含む): 868663414080

約数和(自身を除く): 346926964059

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 19941767, 59825301, 179475903, 339010039, 378893573, 538427709, 1017030117, 1136680719, 1615283127, 3051090351, 3410042157, 6441190741, 9153271053, 10230126471, 19323572223, 27459813159, 30690379413, 57970716669, 173912150007, 521736450021]

約数ペア:

[(1, 521736450021), (3, 173912150007), (9, 57970716669), (17, 30690379413), (19, 27459813159), (27, 19323572223), (51, 10230126471), (57, 9153271053), (81, 6441190741), (153, 3410042157), (171, 3051090351), (323, 1615283127), (459, 1136680719), (513, 1017030117), (969, 538427709), (1377, 378893573), (1539, 339010039), (2907, 179475903), (8721, 59825301), (26163, 19941767)]