2015323749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 3106305280

約数和(自身を除く): 1090981531

約数列:

[1, 3, 9, 19, 57, 157, 171, 271, 277, 471, 813, 831, 1413, 2439, 2493, 2983, 5149, 5263, 8949, 15447, 15789, 26847, 42547, 43489, 46341, 47367, 75067, 127641, 130467, 225201, 382923, 391401, 675603, 808393, 826291, 1426273, 2425179, 2478873, 4278819, 7275537, 7436619, 11785519, 12836457, 35356557, 106069671, 223924861, 671774583, 2015323749]

約数ペア:

[(1, 2015323749), (3, 671774583), (9, 223924861), (19, 106069671), (57, 35356557), (157, 12836457), (171, 11785519), (271, 7436619), (277, 7275537), (471, 4278819), (813, 2478873), (831, 2425179), (1413, 1426273), (2439, 826291), (2493, 808393), (2983, 675603), (5149, 391401), (5263, 382923), (8949, 225201), (15447, 130467), (15789, 127641), (26847, 75067), (42547, 47367), (43489, 46341)]