64539903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10993}}^1$

素因数の和:11118

約数の個数: 16

約数和(自身を含む): 91470080

約数和(自身を除く): 26930177

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 10993, 32979, 208867, 626601, 1132279, 3396837, 21513301, 64539903]

約数ペア:

[(1, 64539903), (3, 21513301), (19, 3396837), (57, 1132279), (103, 626601), (309, 208867), (1957, 32979), (5871, 10993)]