42547791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 69471360

約数和(自身を除く): 26923569

約数列:

[1, 3, 11, 13, 33, 39, 41, 59, 123, 143, 177, 429, 451, 533, 649, 767, 1353, 1599, 1681, 1947, 2301, 2419, 5043, 5863, 7257, 8437, 17589, 18491, 21853, 25311, 26609, 31447, 55473, 65559, 79827, 94341, 99179, 240383, 297537, 345917, 721149, 1037751, 1090969, 1289327, 3272907, 3867981, 14182597, 42547791]

約数ペア:

[(1, 42547791), (3, 14182597), (11, 3867981), (13, 3272907), (33, 1289327), (39, 1090969), (41, 1037751), (59, 721149), (123, 345917), (143, 297537), (177, 240383), (429, 99179), (451, 94341), (533, 79827), (649, 65559), (767, 55473), (1353, 31447), (1599, 26609), (1681, 25311), (1947, 21853), (2301, 18491), (2419, 17589), (5043, 8437), (5863, 7257)]