2011051815

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1\times {\mathrm{2237}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 3267193536

約数和(自身を除く): 1256141721

約数列:

[1, 3, 5, 15, 73, 219, 365, 821, 1095, 2237, 2463, 4105, 6711, 11185, 12315, 33555, 59933, 163301, 179799, 299665, 489903, 816505, 898995, 1836577, 2449515, 5509731, 9182885, 27548655, 134070121, 402210363, 670350605, 2011051815]

約数ペア:

[(1, 2011051815), (3, 670350605), (5, 402210363), (15, 134070121), (73, 27548655), (219, 9182885), (365, 5509731), (821, 2449515), (1095, 1836577), (2237, 898995), (2463, 816505), (4105, 489903), (6711, 299665), (11185, 179799), (12315, 163301), (33555, 59933)]