120128702913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{261718307}}^1$

素因数の和:261718333

約数の個数: 16

約数和(自身を含む): 188437181760

約数和(自身を除く): 68308478847

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 261718307, 785154921, 2355464763, 4449211219, 7066394289, 13347633657, 40042900971, 120128702913]

約数ペア:

[(1, 120128702913), (3, 40042900971), (9, 13347633657), (17, 7066394289), (27, 4449211219), (51, 2355464763), (153, 785154921), (459, 261718307)]