267921207

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{103007}}^1$

素因数の和:103047

約数の個数: 18

約数和(自身を含む): 411104928

約数和(自身を除く): 143183721

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 103007, 309021, 927063, 1751119, 5253357, 15760071, 29769023, 89307069, 267921207]

約数ペア:

[(1, 267921207), (3, 89307069), (9, 29769023), (17, 15760071), (51, 5253357), (153, 1751119), (289, 927063), (867, 309021), (2601, 103007)]