2006880057

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272267}}^1$

素因数の和:272299

約数の個数: 40

約数和(自身を含む): 3689775936

約数和(自身を除く): 1682895879

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 272267, 816801, 1905869, 2450403, 3539471, 5717607, 7351209, 10618413, 17152821, 22053627, 24776297, 31855239, 51458463, 74328891, 95565717, 154375389, 222986673, 286697151, 668960019, 2006880057]

約数ペア:

[(1, 2006880057), (3, 668960019), (7, 286697151), (9, 222986673), (13, 154375389), (21, 95565717), (27, 74328891), (39, 51458463), (63, 31855239), (81, 24776297), (91, 22053627), (117, 17152821), (189, 10618413), (273, 7351209), (351, 5717607), (567, 3539471), (819, 2450403), (1053, 1905869), (2457, 816801), (7371, 272267)]