72162657

素因数分解:

$3^4\times 7^1\times {\mathrm{127271}}^1$

素因数の和:127290

約数の個数: 20

約数和(自身を含む): 123199296

約数和(自身を除く): 51036639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 127271, 381813, 890897, 1145439, 2672691, 3436317, 8018073, 10308951, 24054219, 72162657]

約数ペア:

[(1, 72162657), (3, 24054219), (7, 10308951), (9, 8018073), (21, 3436317), (27, 2672691), (63, 1145439), (81, 890897), (189, 381813), (567, 127271)]