245961711

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{171881}}^1$

素因数の和:171943

約数の個数: 16

約数和(自身を含む): 371265120

約数和(自身を除く): 125303409

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 171881, 515643, 1546929, 4640787, 9109693, 27329079, 81987237, 245961711]

約数ペア:

[(1, 245961711), (3, 81987237), (9, 27329079), (27, 9109693), (53, 4640787), (159, 1546929), (477, 515643), (1431, 171881)]