492428781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 826775040

約数和(自身を除く): 334346259

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 181, 207, 299, 337, 351, 543, 621, 897, 1011, 1629, 2353, 2691, 3033, 4163, 4381, 4887, 7059, 7751, 8073, 9099, 12489, 13143, 21177, 23253, 37467, 39429, 54119, 60997, 63531, 69759, 100763, 112401, 118287, 162357, 182991, 209277, 302289, 487071, 548973, 792961, 906867, 1402931, 1461213, 1646919, 2378883, 2720601, 4208793, 7136649, 12626379, 18238103, 21409947, 37879137, 54714309, 164142927, 492428781]

約数ペア:

[(1, 492428781), (3, 164142927), (9, 54714309), (13, 37879137), (23, 21409947), (27, 18238103), (39, 12626379), (69, 7136649), (117, 4208793), (181, 2720601), (207, 2378883), (299, 1646919), (337, 1461213), (351, 1402931), (543, 906867), (621, 792961), (897, 548973), (1011, 487071), (1629, 302289), (2353, 209277), (2691, 182991), (3033, 162357), (4163, 118287), (4381, 112401), (4887, 100763), (7059, 69759), (7751, 63531), (8073, 60997), (9099, 54119), (12489, 39429), (13143, 37467), (21177, 23253)]