2013327729

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{42667}}^1$

素因数の和:42794

約数の個数: 36

約数和(自身を含む): 3414634704

約数和(自身を除く): 1401306975

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 5243, 6741, 15729, 42667, 47187, 128001, 298669, 384003, 896007, 2090683, 2688021, 4565369, 6272049, 13696107, 18816147, 31957583, 41088321, 95872749, 223703081, 287618247, 671109243, 2013327729]

約数ペア:

[(1, 2013327729), (3, 671109243), (7, 287618247), (9, 223703081), (21, 95872749), (49, 41088321), (63, 31957583), (107, 18816147), (147, 13696107), (321, 6272049), (441, 4565369), (749, 2688021), (963, 2090683), (2247, 896007), (5243, 384003), (6741, 298669), (15729, 128001), (42667, 47187)]