199464327

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 293874048

約数和(自身を除く): 94409721

約数列:

[1, 3, 9, 61, 183, 421, 549, 863, 1263, 2589, 3789, 7767, 25681, 52643, 77043, 157929, 231129, 363323, 473787, 1089969, 3269907, 22162703, 66488109, 199464327]

約数ペア:

[(1, 199464327), (3, 66488109), (9, 22162703), (61, 3269907), (183, 1089969), (421, 473787), (549, 363323), (863, 231129), (1263, 157929), (2589, 77043), (3789, 52643), (7767, 25681)]