31445073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 20551599

約数列:

[1, 3, 9, 11, 33, 41, 61, 99, 123, 127, 183, 369, 381, 451, 549, 671, 1143, 1353, 1397, 2013, 2501, 4059, 4191, 5207, 6039, 7503, 7747, 12573, 15621, 22509, 23241, 27511, 46863, 57277, 69723, 82533, 85217, 171831, 247599, 255651, 317627, 515493, 766953, 952881, 2858643, 3493897, 10481691, 31445073]

約数ペア:

[(1, 31445073), (3, 10481691), (9, 3493897), (11, 2858643), (33, 952881), (41, 766953), (61, 515493), (99, 317627), (123, 255651), (127, 247599), (183, 171831), (369, 85217), (381, 82533), (451, 69723), (549, 57277), (671, 46863), (1143, 27511), (1353, 23241), (1397, 22509), (2013, 15621), (2501, 12573), (4059, 7747), (4191, 7503), (5207, 6039)]