82168947

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2971}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 135998720

約数和(自身を除く): 53829773

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 2971, 3073, 3951, 8913, 9219, 20797, 26739, 27657, 62391, 187173, 1304269, 3912807, 9129883, 11738421, 27389649, 82168947]

約数ペア:

[(1, 82168947), (3, 27389649), (7, 11738421), (9, 9129883), (21, 3912807), (63, 1304269), (439, 187173), (1317, 62391), (2971, 27657), (3073, 26739), (3951, 20797), (8913, 9219)]