81912327

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{134503}}^1$

素因数の和:134542

約数の個数: 16

約数和(自身を含む): 129123840

約数和(自身を除く): 47211513

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 134503, 403509, 941521, 2824563, 3900587, 11701761, 27304109, 81912327]

約数ペア:

[(1, 81912327), (3, 27304109), (7, 11701761), (21, 3900587), (29, 2824563), (87, 941521), (203, 403509), (609, 134503)]