2080521531

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 3429043200

約数和(自身を除く): 1348521669

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 197, 243, 297, 439, 591, 729, 891, 1317, 1773, 2167, 2187, 2673, 3951, 4829, 5319, 6501, 8019, 11853, 14487, 15957, 19503, 24057, 35559, 43461, 47871, 58509, 86483, 106677, 130383, 143613, 175527, 259449, 320031, 391149, 430839, 526581, 778347, 951313, 960093, 1173447, 1579743, 2335041, 2853939, 3520341, 4739229, 7005123, 8561817, 10561023, 21015369, 25685451, 63046107, 77056353, 189138321, 231169059, 693507177, 2080521531]

約数ペア:

[(1, 2080521531), (3, 693507177), (9, 231169059), (11, 189138321), (27, 77056353), (33, 63046107), (81, 25685451), (99, 21015369), (197, 10561023), (243, 8561817), (297, 7005123), (439, 4739229), (591, 3520341), (729, 2853939), (891, 2335041), (1317, 1579743), (1773, 1173447), (2167, 960093), (2187, 951313), (2673, 778347), (3951, 526581), (4829, 430839), (5319, 391149), (6501, 320031), (8019, 259449), (11853, 175527), (14487, 143613), (15957, 130383), (19503, 106677), (24057, 86483), (35559, 58509), (43461, 47871)]