81213834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041203}}^1$

素因数の和:1041221

約数の個数: 16

約数和(自身を含む): 174922272

約数和(自身を除く): 93708438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041203, 2082406, 3123609, 6247218, 13535639, 27071278, 40606917, 81213834]

約数ペア:

[(1, 81213834), (2, 40606917), (3, 27071278), (6, 13535639), (13, 6247218), (26, 3123609), (39, 2082406), (78, 1041203)]