73179987

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 100058112

約数和(自身を除く): 26878125

約数列:

[1, 3, 47, 141, 281, 843, 1847, 5541, 13207, 39621, 86809, 260427, 519007, 1557021, 24393329, 73179987]

約数ペア:

[(1, 73179987), (3, 24393329), (47, 1557021), (141, 519007), (281, 260427), (843, 86809), (1847, 39621), (5541, 13207)]