2945542887

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 5361945600

約数和(自身を除く): 2416402713

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 79, 81, 133, 171, 189, 237, 399, 513, 553, 567, 711, 1197, 1501, 1539, 1659, 2133, 3461, 3591, 4503, 4977, 6399, 10383, 10507, 10773, 13509, 14931, 24227, 31149, 31521, 40527, 44793, 65759, 72681, 93447, 94563, 121581, 197277, 218043, 273419, 280341, 283689, 460313, 591831, 654129, 820257, 851067, 1380939, 1775493, 1913933, 1962387, 2460771, 4142817, 5194961, 5326479, 5741799, 7382313, 12428451, 15584883, 17225397, 22146939, 36364727, 37285353, 46754649, 51676191, 109094181, 140263947, 155028573, 327282543, 420791841, 981847629, 2945542887]

約数ペア:

[(1, 2945542887), (3, 981847629), (7, 420791841), (9, 327282543), (19, 155028573), (21, 140263947), (27, 109094181), (57, 51676191), (63, 46754649), (79, 37285353), (81, 36364727), (133, 22146939), (171, 17225397), (189, 15584883), (237, 12428451), (399, 7382313), (513, 5741799), (553, 5326479), (567, 5194961), (711, 4142817), (1197, 2460771), (1501, 1962387), (1539, 1913933), (1659, 1775493), (2133, 1380939), (3461, 851067), (3591, 820257), (4503, 654129), (4977, 591831), (6399, 460313), (10383, 283689), (10507, 280341), (10773, 273419), (13509, 218043), (14931, 197277), (24227, 121581), (31149, 94563), (31521, 93447), (40527, 72681), (44793, 65759)]