3147885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 5877144

約数和(自身を除く): 2729259

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 5381, 16143, 26905, 48429, 69953, 80715, 209859, 242145, 349765, 629577, 1049295, 3147885]

約数ペア:

[(1, 3147885), (3, 1049295), (5, 629577), (9, 349765), (13, 242145), (15, 209859), (39, 80715), (45, 69953), (65, 48429), (117, 26905), (195, 16143), (585, 5381)]