1880450073

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 2870452992

約数和(自身を除く): 990002919

約数列:

[1, 3, 9, 27, 67, 81, 157, 201, 471, 603, 1413, 1809, 2207, 4239, 5427, 6621, 10519, 12717, 19863, 31557, 59589, 94671, 147869, 178767, 284013, 346499, 443607, 852039, 1039497, 1330821, 3118491, 3992463, 9355473, 11977389, 23215433, 28066419, 69646299, 208938897, 626816691, 1880450073]

約数ペア:

[(1, 1880450073), (3, 626816691), (9, 208938897), (27, 69646299), (67, 28066419), (81, 23215433), (157, 11977389), (201, 9355473), (471, 3992463), (603, 3118491), (1413, 1330821), (1809, 1039497), (2207, 852039), (4239, 443607), (5427, 346499), (6621, 284013), (10519, 178767), (12717, 147869), (19863, 94671), (31557, 59589)]