31823649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 54862080

約数和(自身を除く): 23038431

約数列:

[1, 3, 9, 11, 13, 33, 39, 79, 99, 117, 143, 237, 313, 429, 711, 869, 939, 1027, 1287, 2607, 2817, 3081, 3443, 4069, 7821, 9243, 10329, 11297, 12207, 24727, 30987, 33891, 36621, 44759, 74181, 101673, 134277, 222543, 271997, 321451, 402831, 815991, 964353, 2447973, 2893059, 3535961, 10607883, 31823649]

約数ペア:

[(1, 31823649), (3, 10607883), (9, 3535961), (11, 2893059), (13, 2447973), (33, 964353), (39, 815991), (79, 402831), (99, 321451), (117, 271997), (143, 222543), (237, 134277), (313, 101673), (429, 74181), (711, 44759), (869, 36621), (939, 33891), (1027, 30987), (1287, 24727), (2607, 12207), (2817, 11297), (3081, 10329), (3443, 9243), (4069, 7821)]