11866743

素因数分解:

$3^4\times 7^1\times {\mathrm{20929}}^1$

素因数の和:20948

約数の個数: 20

約数和(自身を含む): 20260240

約数和(自身を除く): 8393497

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20929, 62787, 146503, 188361, 439509, 565083, 1318527, 1695249, 3955581, 11866743]

約数ペア:

[(1, 11866743), (3, 3955581), (7, 1695249), (9, 1318527), (21, 565083), (27, 439509), (63, 188361), (81, 146503), (189, 62787), (567, 20929)]