168739821

素因数分解:

$3^3\times {\mathrm{1607}}^1\times {\mathrm{3889}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 250204800

約数和(自身を除く): 81464979

約数列:

[1, 3, 9, 27, 1607, 3889, 4821, 11667, 14463, 35001, 43389, 105003, 6249623, 18748869, 56246607, 168739821]

約数ペア:

[(1, 168739821), (3, 56246607), (9, 18748869), (27, 6249623), (1607, 105003), (3889, 43389), (4821, 35001), (11667, 14463)]