13811805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 27630720

約数和(自身を除く): 13818915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 269, 315, 489, 807, 815, 1141, 1345, 1467, 1883, 2421, 2445, 3423, 4035, 5649, 5705, 7335, 9415, 10269, 12105, 16947, 17115, 28245, 43847, 51345, 84735, 131541, 219235, 306929, 394623, 657705, 920787, 1534645, 1973115, 2762361, 4603935, 13811805]

約数ペア:

[(1, 13811805), (3, 4603935), (5, 2762361), (7, 1973115), (9, 1534645), (15, 920787), (21, 657705), (35, 394623), (45, 306929), (63, 219235), (105, 131541), (163, 84735), (269, 51345), (315, 43847), (489, 28245), (807, 17115), (815, 16947), (1141, 12105), (1345, 10269), (1467, 9415), (1883, 7335), (2421, 5705), (2445, 5649), (3423, 4035)]