2017650141

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{638699}}^1$

素因数の和:638727

約数の個数: 24

約数和(自身を含む): 3254815200

約数和(自身を除く): 1237165059

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 638699, 1916097, 5748291, 8303087, 17244873, 24909261, 51734619, 74727783, 155203857, 224183349, 672550047, 2017650141]

約数ペア:

[(1, 2017650141), (3, 672550047), (9, 224183349), (13, 155203857), (27, 74727783), (39, 51734619), (81, 24909261), (117, 17244873), (243, 8303087), (351, 5748291), (1053, 1916097), (3159, 638699)]