78878313

素因数分解:

$3^3\times {\mathrm{1423}}^1\times {\mathrm{2053}}^1$

素因数の和:3485

約数の個数: 16

約数和(自身を含む): 116995840

約数和(自身を除く): 38117527

約数列:

[1, 3, 9, 27, 1423, 2053, 4269, 6159, 12807, 18477, 38421, 55431, 2921419, 8764257, 26292771, 78878313]

約数ペア:

[(1, 78878313), (3, 26292771), (9, 8764257), (27, 2921419), (1423, 55431), (2053, 38421), (4269, 18477), (6159, 12807)]