338389623

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87643}}^1$

素因数の和:87676

約数の個数: 32

約数和(自身を含む): 588967680

約数和(自身を除く): 250578057

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 87643, 262929, 788787, 964073, 1139359, 2366361, 2892219, 3418077, 8676657, 10254231, 12532949, 26029971, 30762693, 37598847, 112796541, 338389623]

約数ペア:

[(1, 338389623), (3, 112796541), (9, 37598847), (11, 30762693), (13, 26029971), (27, 12532949), (33, 10254231), (39, 8676657), (99, 3418077), (117, 2892219), (143, 2366361), (297, 1139359), (351, 964073), (429, 788787), (1287, 262929), (3861, 87643)]