259090083

素因数分解:

$3^4\times 7^1\times {\mathrm{456949}}^1$

素因数の和:456968

約数の個数: 20

約数和(自身を含む): 442327600

約数和(自身を除く): 183237517

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 456949, 1370847, 3198643, 4112541, 9595929, 12337623, 28787787, 37012869, 86363361, 259090083]

約数ペア:

[(1, 259090083), (3, 86363361), (7, 37012869), (9, 28787787), (21, 12337623), (27, 9595929), (63, 4112541), (81, 3198643), (189, 1370847), (567, 456949)]