40937139

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15739}}^1$

素因数の和:15779

約数の個数: 18

約数和(自身を含む): 62818340

約数和(自身を除く): 21881201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15739, 47217, 141651, 267563, 802689, 2408067, 4548571, 13645713, 40937139]

約数ペア:

[(1, 40937139), (3, 13645713), (9, 4548571), (17, 2408067), (51, 802689), (153, 267563), (289, 141651), (867, 47217), (2601, 15739)]