2006209899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 3155338368

約数和(自身を除く): 1149128469

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 157, 423, 471, 799, 1413, 1777, 2397, 2669, 5331, 7191, 7379, 8007, 15993, 22137, 24021, 30209, 66411, 83519, 90627, 125443, 250557, 271881, 278989, 376329, 751671, 836967, 1128987, 1419823, 2510901, 4259469, 4742813, 12778407, 13112483, 14228439, 39337449, 42685317, 118012347, 222912211, 668736633, 2006209899]

約数ペア:

[(1, 2006209899), (3, 668736633), (9, 222912211), (17, 118012347), (47, 42685317), (51, 39337449), (141, 14228439), (153, 13112483), (157, 12778407), (423, 4742813), (471, 4259469), (799, 2510901), (1413, 1419823), (1777, 1128987), (2397, 836967), (2669, 751671), (5331, 376329), (7191, 278989), (7379, 271881), (8007, 250557), (15993, 125443), (22137, 90627), (24021, 83519), (30209, 66411)]