186908013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{407207}}^1$

素因数の和:407233

約数の個数: 16

約数和(自身を含む): 293189760

約数和(自身を除く): 106281747

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 407207, 1221621, 3664863, 6922519, 10994589, 20767557, 62302671, 186908013]

約数ペア:

[(1, 186908013), (3, 62302671), (9, 20767557), (17, 10994589), (27, 6922519), (51, 3664863), (153, 1221621), (459, 407207)]