81110259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 50978061

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 503, 779, 943, 1311, 1509, 2337, 2829, 3933, 4527, 7011, 8487, 9557, 11569, 17917, 20623, 28671, 34707, 53751, 61869, 86013, 104121, 161253, 185607, 219811, 391837, 474329, 659433, 1175511, 1422987, 1978299, 3526533, 4268961, 9012251, 27036753, 81110259]

約数ペア:

[(1, 81110259), (3, 27036753), (9, 9012251), (19, 4268961), (23, 3526533), (41, 1978299), (57, 1422987), (69, 1175511), (123, 659433), (171, 474329), (207, 391837), (369, 219811), (437, 185607), (503, 161253), (779, 104121), (943, 86013), (1311, 61869), (1509, 53751), (2337, 34707), (2829, 28671), (3933, 20623), (4527, 17917), (7011, 11569), (8487, 9557)]