78125013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{170207}}^1$

素因数の和:170233

約数の個数: 16

約数和(自身を含む): 122549760

約数和(自身を除く): 44424747

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 170207, 510621, 1531863, 2893519, 4595589, 8680557, 26041671, 78125013]

約数ペア:

[(1, 78125013), (3, 26041671), (9, 8680557), (17, 4595589), (27, 2893519), (51, 1531863), (153, 510621), (459, 170207)]