209675331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{456809}}^1$

素因数の和:456835

約数の個数: 16

約数和(自身を含む): 328903200

約数和(自身を除く): 119227869

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 456809, 1370427, 4111281, 7765753, 12333843, 23297259, 69891777, 209675331]

約数ペア:

[(1, 209675331), (3, 69891777), (9, 23297259), (17, 12333843), (27, 7765753), (51, 4111281), (153, 1370427), (459, 456809)]