81246906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347209}}^1$

素因数の和:347230

約数の個数: 24

約数和(自身を含む): 189576660

約数和(自身を除く): 108329754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347209, 694418, 1041627, 2083254, 3124881, 4513717, 6249762, 9027434, 13541151, 27082302, 40623453, 81246906]

約数ペア:

[(1, 81246906), (2, 40623453), (3, 27082302), (6, 13541151), (9, 9027434), (13, 6249762), (18, 4513717), (26, 3124881), (39, 2083254), (78, 1041627), (117, 694418), (234, 347209)]