81317106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347509}}^1$

素因数の和:347530

約数の個数: 24

約数和(自身を含む): 189740460

約数和(自身を除く): 108423354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347509, 695018, 1042527, 2085054, 3127581, 4517617, 6255162, 9035234, 13552851, 27105702, 40658553, 81317106]

約数ペア:

[(1, 81317106), (2, 40658553), (3, 27105702), (6, 13552851), (9, 9035234), (13, 6255162), (18, 4517617), (26, 3127581), (39, 2085054), (78, 1042527), (117, 695018), (234, 347509)]