39848949

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 32035851

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 89, 103, 161, 189, 207, 267, 309, 483, 621, 623, 721, 801, 927, 1449, 1869, 2047, 2163, 2369, 2403, 2781, 4347, 5607, 6141, 6489, 7107, 9167, 14329, 16583, 16821, 18423, 19467, 21321, 27501, 42987, 49749, 55269, 63963, 64169, 82503, 128961, 149247, 192507, 210841, 247509, 386883, 447741, 577521, 632523, 1475887, 1732563, 1897569, 4427661, 5692707, 13282983, 39848949]

約数ペア:

[(1, 39848949), (3, 13282983), (7, 5692707), (9, 4427661), (21, 1897569), (23, 1732563), (27, 1475887), (63, 632523), (69, 577521), (89, 447741), (103, 386883), (161, 247509), (189, 210841), (207, 192507), (267, 149247), (309, 128961), (483, 82503), (621, 64169), (623, 63963), (721, 55269), (801, 49749), (927, 42987), (1449, 27501), (1869, 21321), (2047, 19467), (2163, 18423), (2369, 16821), (2403, 16583), (2781, 14329), (4347, 9167), (5607, 7107), (6141, 6489)]