157173813

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 234990080

約数和(自身を除く): 77816267

約数列:

[1, 3, 9, 31, 93, 279, 613, 919, 1839, 2757, 5517, 8271, 19003, 28489, 57009, 85467, 171027, 256401, 563347, 1690041, 5070123, 17463757, 52391271, 157173813]

約数ペア:

[(1, 157173813), (3, 52391271), (9, 17463757), (31, 5070123), (93, 1690041), (279, 563347), (613, 256401), (919, 171027), (1839, 85467), (2757, 57009), (5517, 28489), (8271, 19003)]