123691617

素因数分解:

$3^6\times 7^1\times {\mathrm{24239}}^1$

素因数の和:24264

約数の個数: 28

約数和(自身を含む): 211954560

約数和(自身を除く): 88262943

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 24239, 72717, 169673, 218151, 509019, 654453, 1527057, 1963359, 4581171, 5890077, 13743513, 17670231, 41230539, 123691617]

約数ペア:

[(1, 123691617), (3, 41230539), (7, 17670231), (9, 13743513), (21, 5890077), (27, 4581171), (63, 1963359), (81, 1527057), (189, 654453), (243, 509019), (567, 218151), (729, 169673), (1701, 72717), (5103, 24239)]