1211492763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 1992040960

約数和(自身を除く): 780548197

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 271, 741, 813, 2011, 2223, 2439, 3523, 5149, 6033, 10569, 15447, 18099, 26143, 31707, 38209, 46341, 66937, 78429, 114627, 200811, 235287, 343881, 496717, 544981, 602433, 1490151, 1634943, 4470453, 4904829, 7084753, 10354639, 21254259, 31063917, 63762777, 93191751, 134610307, 403830921, 1211492763]

約数ペア:

[(1, 1211492763), (3, 403830921), (9, 134610307), (13, 93191751), (19, 63762777), (39, 31063917), (57, 21254259), (117, 10354639), (171, 7084753), (247, 4904829), (271, 4470453), (741, 1634943), (813, 1490151), (2011, 602433), (2223, 544981), (2439, 496717), (3523, 343881), (5149, 235287), (6033, 200811), (10569, 114627), (15447, 78429), (18099, 66937), (26143, 46341), (31707, 38209)]