145152081

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{5653}}^1$

素因数の和:5982

約数の個数: 20

約数和(自身を含む): 217554612

約数和(自身を除く): 72402531

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 5653, 8559, 16959, 25677, 50877, 152631, 457893, 1792001, 5376003, 16128009, 48384027, 145152081]

約数ペア:

[(1, 145152081), (3, 48384027), (9, 16128009), (27, 5376003), (81, 1792001), (317, 457893), (951, 152631), (2853, 50877), (5653, 25677), (8559, 16959)]