78381351

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1458

約数の個数: 28

約数和(自身を含む): 119093280

約数和(自身を除く): 40711929

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 729, 1361, 2133, 4083, 6399, 12249, 19197, 36747, 57591, 107519, 110241, 322557, 330723, 967671, 992169, 2903013, 8709039, 26127117, 78381351]

約数ペア:

[(1, 78381351), (3, 26127117), (9, 8709039), (27, 2903013), (79, 992169), (81, 967671), (237, 330723), (243, 322557), (711, 110241), (729, 107519), (1361, 57591), (2133, 36747), (4083, 19197), (6399, 12249)]