1388314377

素因数分解:

$3^3\times {\mathrm{701}}^1\times {\mathrm{73351}}^1$

素因数の和:74061

約数の個数: 16

約数和(自身を含む): 2059724160

約数和(自身を除く): 671409783

約数列:

[1, 3, 9, 27, 701, 2103, 6309, 18927, 73351, 220053, 660159, 1980477, 51419051, 154257153, 462771459, 1388314377]

約数ペア:

[(1, 1388314377), (3, 462771459), (9, 154257153), (27, 51419051), (701, 1980477), (2103, 660159), (6309, 220053), (18927, 73351)]