328057743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1511}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 497871360

約数和(自身を除く): 169813617

約数列:

[1, 3, 13, 19, 39, 57, 247, 293, 741, 879, 1511, 3809, 4533, 5567, 11427, 16701, 19643, 28709, 58929, 72371, 86127, 217113, 373217, 442723, 1119651, 1328169, 5755399, 8411737, 17266197, 25235211, 109352581, 328057743]

約数ペア:

[(1, 328057743), (3, 109352581), (13, 25235211), (19, 17266197), (39, 8411737), (57, 5755399), (247, 1328169), (293, 1119651), (741, 442723), (879, 373217), (1511, 217113), (3809, 86127), (4533, 72371), (5567, 58929), (11427, 28709), (16701, 19643)]