2912776209

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{143141}}^1$

素因数の和:143190

約数の個数: 48

約数和(自身を含む): 5359236480

約数和(自身を除く): 2446460271

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 143141, 429423, 1001987, 1288269, 2433397, 2719679, 3005961, 7300191, 8159037, 9017883, 17033779, 19037753, 21900573, 24477111, 46234543, 51101337, 57113259, 138703629, 153304011, 171339777, 323641801, 416110887, 970925403, 2912776209]

約数ペア:

[(1, 2912776209), (3, 970925403), (7, 416110887), (9, 323641801), (17, 171339777), (19, 153304011), (21, 138703629), (51, 57113259), (57, 51101337), (63, 46234543), (119, 24477111), (133, 21900573), (153, 19037753), (171, 17033779), (323, 9017883), (357, 8159037), (399, 7300191), (969, 3005961), (1071, 2719679), (1197, 2433397), (2261, 1288269), (2907, 1001987), (6783, 429423), (20349, 143141)]