85275423

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4721}}^1$

素因数の和:4956

約数の個数: 20

約数和(自身を含む): 127985088

約数和(自身を除く): 42709665

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4721, 6021, 14163, 18063, 42489, 127467, 382401, 1052783, 3158349, 9475047, 28425141, 85275423]

約数ペア:

[(1, 85275423), (3, 28425141), (9, 9475047), (27, 3158349), (81, 1052783), (223, 382401), (669, 127467), (2007, 42489), (4721, 18063), (6021, 14163)]