2867319

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 5285280

約数和(自身を除く): 2417961

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 389, 567, 819, 1053, 1167, 2457, 2723, 3501, 5057, 7371, 8169, 10503, 15171, 24507, 31509, 35399, 45513, 73521, 106197, 136539, 220563, 318591, 409617, 955773, 2867319]

約数ペア:

[(1, 2867319), (3, 955773), (7, 409617), (9, 318591), (13, 220563), (21, 136539), (27, 106197), (39, 73521), (63, 45513), (81, 35399), (91, 31509), (117, 24507), (189, 15171), (273, 10503), (351, 8169), (389, 7371), (567, 5057), (819, 3501), (1053, 2723), (1167, 2457)]