11900655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 22787520

約数和(自身を除く): 10886865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 6781, 20343, 33905, 61029, 88153, 101715, 183087, 264459, 305145, 440765, 793377, 915435, 1322295, 2380131, 3966885, 11900655]

約数ペア:

[(1, 11900655), (3, 3966885), (5, 2380131), (9, 1322295), (13, 915435), (15, 793377), (27, 440765), (39, 305145), (45, 264459), (65, 183087), (117, 101715), (135, 88153), (195, 61029), (351, 33905), (585, 20343), (1755, 6781)]