2643678

素因数分解:

$2^1\times 3^4\times {\mathrm{16319}}^1$

素因数の和:16333

約数の個数: 20

約数和(自身を含む): 5924160

約数和(自身を除く): 3280482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 16319, 32638, 48957, 97914, 146871, 293742, 440613, 881226, 1321839, 2643678]

約数ペア:

[(1, 2643678), (2, 1321839), (3, 881226), (6, 440613), (9, 293742), (18, 146871), (27, 97914), (54, 48957), (81, 32638), (162, 16319)]