81806331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{6143}}^1$

素因数の和:6362

約数の個数: 16

約数和(自身を含む): 114425856

約数和(自身を除く): 32619525

約数列:

[1, 3, 23, 69, 193, 579, 4439, 6143, 13317, 18429, 141289, 423867, 1185599, 3556797, 27268777, 81806331]

約数ペア:

[(1, 81806331), (3, 27268777), (23, 3556797), (69, 1185599), (193, 423867), (579, 141289), (4439, 18429), (6143, 13317)]