2117817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 3441984

約数和(自身を除く): 1324167

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 787, 897, 2361, 2691, 7083, 10231, 18101, 30693, 54303, 92079, 162909, 235313, 705939, 2117817]

約数ペア:

[(1, 2117817), (3, 705939), (9, 235313), (13, 162909), (23, 92079), (39, 54303), (69, 30693), (117, 18101), (207, 10231), (299, 7083), (787, 2691), (897, 2361)]