81330834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042703}}^1$

素因数の和:1042721

約数の個数: 16

約数和(自身を含む): 175174272

約数和(自身を除く): 93843438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042703, 2085406, 3128109, 6256218, 13555139, 27110278, 40665417, 81330834]

約数ペア:

[(1, 81330834), (2, 40665417), (3, 27110278), (6, 13555139), (13, 6256218), (26, 3128109), (39, 2085406), (78, 1042703)]