13407345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 27436032

約数和(自身を除く): 14028687

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1373, 1395, 1953, 3255, 4119, 6865, 9611, 9765, 12357, 20595, 28833, 42563, 48055, 61785, 86499, 127689, 144165, 212815, 297941, 383067, 432495, 638445, 893823, 1489705, 1915335, 2681469, 4469115, 13407345]

約数ペア:

[(1, 13407345), (3, 4469115), (5, 2681469), (7, 1915335), (9, 1489705), (15, 893823), (21, 638445), (31, 432495), (35, 383067), (45, 297941), (63, 212815), (93, 144165), (105, 127689), (155, 86499), (217, 61785), (279, 48055), (315, 42563), (465, 28833), (651, 20595), (1085, 12357), (1373, 9765), (1395, 9611), (1953, 6865), (3255, 4119)]