81481266

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54539}}^1$

素因数の和:54630

約数の個数: 24

約数和(自身を含む): 178673040

約数和(自身を除く): 97191774

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54539, 109078, 163617, 327234, 490851, 981702, 4526737, 9053474, 13580211, 27160422, 40740633, 81481266]

約数ペア:

[(1, 81481266), (2, 40740633), (3, 27160422), (6, 13580211), (9, 9053474), (18, 4526737), (83, 981702), (166, 490851), (249, 327234), (498, 163617), (747, 109078), (1494, 54539)]