12487761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 21944832

約数和(自身を除く): 9457071

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 313, 341, 403, 429, 939, 1023, 1209, 1287, 2817, 3069, 3443, 3627, 4069, 4433, 9703, 10329, 12207, 13299, 29109, 30987, 36621, 39897, 44759, 87327, 106733, 126139, 134277, 320199, 378417, 402831, 960597, 1135251, 1387529, 4162587, 12487761]

約数ペア:

[(1, 12487761), (3, 4162587), (9, 1387529), (11, 1135251), (13, 960597), (31, 402831), (33, 378417), (39, 320199), (93, 134277), (99, 126139), (117, 106733), (143, 87327), (279, 44759), (313, 39897), (341, 36621), (403, 30987), (429, 29109), (939, 13299), (1023, 12207), (1209, 10329), (1287, 9703), (2817, 4433), (3069, 4069), (3443, 3627)]