168173091

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{4079}}^1$

素因数の和:4600

約数の個数: 20

約数和(自身を含む): 251776800

約数和(自身を除く): 83603709

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4079, 4581, 12237, 13743, 36711, 41229, 110133, 330399, 2076211, 6228633, 18685899, 56057697, 168173091]

約数ペア:

[(1, 168173091), (3, 56057697), (9, 18685899), (27, 6228633), (81, 2076211), (509, 330399), (1527, 110133), (4079, 41229), (4581, 36711), (12237, 13743)]