86693931

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{33331}}^1$

素因数の和:33371

約数の個数: 18

約数和(自身を含む): 133028012

約数和(自身を除く): 46334081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 33331, 99993, 299979, 566627, 1699881, 5099643, 9632659, 28897977, 86693931]

約数ペア:

[(1, 86693931), (3, 28897977), (9, 9632659), (17, 5099643), (51, 1699881), (153, 566627), (289, 299979), (867, 99993), (2601, 33331)]