819660981

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1134673920

約数和(自身を除く): 315012939

約数列:

[1, 3, 59, 107, 113, 177, 321, 339, 383, 1149, 6313, 6667, 12091, 18939, 20001, 22597, 36273, 40981, 43279, 67791, 122943, 129837, 713369, 2140107, 2417879, 2553461, 4630853, 7253637, 7660383, 13892559, 273220327, 819660981]

約数ペア:

[(1, 819660981), (3, 273220327), (59, 13892559), (107, 7660383), (113, 7253637), (177, 4630853), (321, 2553461), (339, 2417879), (383, 2140107), (1149, 713369), (6313, 129837), (6667, 122943), (12091, 67791), (18939, 43279), (20001, 40981), (22597, 36273)]