561249

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 30

約数和(自身を含む): 930006

約数和(自身を除く): 368757

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 169, 351, 369, 507, 533, 1053, 1107, 1521, 1599, 3321, 4563, 4797, 6929, 13689, 14391, 20787, 43173, 62361, 187083, 561249]

約数ペア:

[(1, 561249), (3, 187083), (9, 62361), (13, 43173), (27, 20787), (39, 14391), (41, 13689), (81, 6929), (117, 4797), (123, 4563), (169, 3321), (351, 1599), (369, 1521), (507, 1107), (533, 1053)]