195584481

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 287711424

約数和(自身を除く): 92126943

約数列:

[1, 3, 9, 71, 213, 307, 639, 921, 997, 2763, 2991, 8973, 21797, 65391, 70787, 196173, 212361, 306079, 637083, 918237, 2754711, 21731609, 65194827, 195584481]

約数ペア:

[(1, 195584481), (3, 65194827), (9, 21731609), (71, 2754711), (213, 918237), (307, 637083), (639, 306079), (921, 212361), (997, 196173), (2763, 70787), (2991, 65391), (8973, 21797)]