20131554339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{350437}}^1$

素因数の和:350947

約数の個数: 24

約数和(自身を含む): 31379620272

約数和(自身を除く): 11248065933

約数列:

[1, 3, 9, 13, 39, 117, 491, 1473, 4419, 6383, 19149, 57447, 350437, 1051311, 3153933, 4555681, 13667043, 41001129, 172064567, 516193701, 1548581103, 2236839371, 6710518113, 20131554339]

約数ペア:

[(1, 20131554339), (3, 6710518113), (9, 2236839371), (13, 1548581103), (39, 516193701), (117, 172064567), (491, 41001129), (1473, 13667043), (4419, 4555681), (6383, 3153933), (19149, 1051311), (57447, 350437)]