181887993

素因数分解:

$3^2\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{1987}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 300617408

約数和(自身を除く): 118729415

約数列:

[1, 3, 7, 9, 21, 63, 1453, 1987, 4359, 5961, 10171, 13077, 13909, 17883, 30513, 41727, 91539, 125181, 2887111, 8661333, 20209777, 25983999, 60629331, 181887993]

約数ペア:

[(1, 181887993), (3, 60629331), (7, 25983999), (9, 20209777), (21, 8661333), (63, 2887111), (1453, 125181), (1987, 91539), (4359, 41727), (5961, 30513), (10171, 17883), (13077, 13909)]