267946107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 436230144

約数和(自身を除く): 168284037

約数列:

[1, 3, 11, 13, 33, 39, 47, 97, 137, 141, 143, 291, 411, 429, 517, 611, 1067, 1261, 1507, 1551, 1781, 1833, 3201, 3783, 4521, 4559, 5343, 6439, 6721, 13289, 13677, 13871, 19317, 19591, 20163, 39867, 41613, 50149, 58773, 59267, 70829, 83707, 146179, 150447, 172757, 177801, 212487, 251121, 438537, 518271, 624583, 651937, 920777, 1873749, 1900327, 1955811, 2762331, 5700981, 6870413, 8119579, 20611239, 24358737, 89315369, 267946107]

約数ペア:

[(1, 267946107), (3, 89315369), (11, 24358737), (13, 20611239), (33, 8119579), (39, 6870413), (47, 5700981), (97, 2762331), (137, 1955811), (141, 1900327), (143, 1873749), (291, 920777), (411, 651937), (429, 624583), (517, 518271), (611, 438537), (1067, 251121), (1261, 212487), (1507, 177801), (1551, 172757), (1781, 150447), (1833, 146179), (3201, 83707), (3783, 70829), (4521, 59267), (4559, 58773), (5343, 50149), (6439, 41613), (6721, 39867), (13289, 20163), (13677, 19591), (13871, 19317)]