397296477

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{42569}}^1$

素因数の和:42653

約数の個数: 24

約数和(自身を含む): 617605560

約数和(自身を除く): 220309083

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 42569, 127707, 383121, 723673, 2171019, 2596709, 6513057, 7790127, 23370381, 44144053, 132432159, 397296477]

約数ペア:

[(1, 397296477), (3, 132432159), (9, 44144053), (17, 23370381), (51, 7790127), (61, 6513057), (153, 2596709), (183, 2171019), (549, 723673), (1037, 383121), (3111, 127707), (9333, 42569)]