42782013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31069}}^1$

素因数の和:31098

約数の個数: 20

約数和(自身を含む): 67670460

約数和(自身を除く): 24888447

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 31069, 93207, 279621, 528173, 838863, 1584519, 2516589, 4753557, 14260671, 42782013]

約数ペア:

[(1, 42782013), (3, 14260671), (9, 4753557), (17, 2516589), (27, 1584519), (51, 838863), (81, 528173), (153, 279621), (459, 93207), (1377, 31069)]