81349362

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21419}}^1$

素因数の和:21638

約数の個数: 24

約数和(自身を含む): 177100560

約数和(自身を除く): 95751198

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 21419, 42838, 64257, 128514, 192771, 385542, 4519409, 9038818, 13558227, 27116454, 40674681, 81349362]

約数ペア:

[(1, 81349362), (2, 40674681), (3, 27116454), (6, 13558227), (9, 9038818), (18, 4519409), (211, 385542), (422, 192771), (633, 128514), (1266, 64257), (1899, 42838), (3798, 21419)]