3864758919

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 6122511360

約数和(自身を除く): 2257752441

約数列:

[1, 3, 7, 21, 49, 73, 139, 147, 219, 417, 511, 973, 1533, 2591, 2919, 3577, 6811, 7773, 10147, 10731, 18137, 20433, 30441, 54411, 71029, 126959, 189143, 213087, 360149, 380877, 497203, 567429, 1080447, 1324001, 1491609, 2521043, 3972003, 7563129, 9268007, 17647301, 26290877, 27804021, 52941903, 78872631, 184036139, 552108417, 1288252973, 3864758919]

約数ペア:

[(1, 3864758919), (3, 1288252973), (7, 552108417), (21, 184036139), (49, 78872631), (73, 52941903), (139, 27804021), (147, 26290877), (219, 17647301), (417, 9268007), (511, 7563129), (973, 3972003), (1533, 2521043), (2591, 1491609), (2919, 1324001), (3577, 1080447), (6811, 567429), (7773, 497203), (10147, 380877), (10731, 360149), (18137, 213087), (20433, 189143), (30441, 126959), (54411, 71029)]