320434257

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6222

約数の個数: 32

約数和(自身を含む): 506169216

約数和(自身を除く): 185734959

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1331, 1573, 3993, 4719, 6173, 17303, 18519, 51909, 67903, 80249, 203709, 240747, 746933, 882739, 2240799, 2648217, 8216263, 9710129, 24648789, 29130387, 106811419, 320434257]

約数ペア:

[(1, 320434257), (3, 106811419), (11, 29130387), (13, 24648789), (33, 9710129), (39, 8216263), (121, 2648217), (143, 2240799), (363, 882739), (429, 746933), (1331, 240747), (1573, 203709), (3993, 80249), (4719, 67903), (6173, 51909), (17303, 18519)]