42423993

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{30809}}^1$

素因数の和:30838

約数の個数: 20

約数和(自身を含む): 67104180

約数和(自身を除く): 24680187

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 30809, 92427, 277281, 523753, 831843, 1571259, 2495529, 4713777, 14141331, 42423993]

約数ペア:

[(1, 42423993), (3, 14141331), (9, 4713777), (17, 2495529), (27, 1571259), (51, 831843), (81, 523753), (153, 277281), (459, 92427), (1377, 30809)]