21167654373

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1949}}^1\times {\mathrm{9811}}^1$

素因数の和:11810

約数の個数: 32

約数和(自身を含む): 32144112000

約数和(自身を除く): 10976457627

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1949, 5847, 9811, 17541, 29433, 52623, 79909, 88299, 239727, 264897, 402251, 719181, 1206753, 2157543, 3620259, 10860777, 19121639, 57364917, 172094751, 516284253, 783987199, 2351961597, 7055884791, 21167654373]

約数ペア:

[(1, 21167654373), (3, 7055884791), (9, 2351961597), (27, 783987199), (41, 516284253), (123, 172094751), (369, 57364917), (1107, 19121639), (1949, 10860777), (5847, 3620259), (9811, 2157543), (17541, 1206753), (29433, 719181), (52623, 402251), (79909, 264897), (88299, 239727)]