11915829

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1106

約数の個数: 20

約数和(自身を含む): 17932684

約数和(自身を除く): 6016855

約数列:

[1, 3, 9, 27, 81, 157, 471, 937, 1413, 2811, 4239, 8433, 12717, 25299, 75897, 147109, 441327, 1323981, 3971943, 11915829]

約数ペア:

[(1, 11915829), (3, 3971943), (9, 1323981), (27, 441327), (81, 147109), (157, 75897), (471, 25299), (937, 12717), (1413, 8433), (2811, 4239)]