40045917

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 54449280

約数和(自身を除く): 14403363

約数列:

[1, 3, 71, 213, 229, 687, 821, 2463, 16259, 48777, 58291, 174873, 188009, 564027, 13348639, 40045917]

約数ペア:

[(1, 40045917), (3, 13348639), (71, 564027), (213, 188009), (229, 174873), (687, 58291), (821, 48777), (2463, 16259)]