2001262851

素因数分解:

$3^2\times 7^2\times {\mathrm{1669}}^1\times {\mathrm{2719}}^1$

素因数の和:4408

約数の個数: 36

約数和(自身を含む): 3365918400

約数和(自身を除く): 1364655549

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1669, 2719, 5007, 8157, 11683, 15021, 19033, 24471, 35049, 57099, 81781, 105147, 133231, 171297, 245343, 399693, 736029, 1199079, 4538011, 13614033, 31766077, 40842099, 95298231, 222362539, 285894693, 667087617, 2001262851]

約数ペア:

[(1, 2001262851), (3, 667087617), (7, 285894693), (9, 222362539), (21, 95298231), (49, 40842099), (63, 31766077), (147, 13614033), (441, 4538011), (1669, 1199079), (2719, 736029), (5007, 399693), (8157, 245343), (11683, 171297), (15021, 133231), (19033, 105147), (24471, 81781), (35049, 57099)]