389368737

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 571896000

約数和(自身を除く): 182527263

約数列:

[1, 3, 9, 103, 149, 309, 447, 927, 1341, 2819, 8457, 15347, 25371, 46041, 138123, 290357, 420031, 871071, 1260093, 2613213, 3780279, 43263193, 129789579, 389368737]

約数ペア:

[(1, 389368737), (3, 129789579), (9, 43263193), (103, 3780279), (149, 2613213), (309, 1260093), (447, 871071), (927, 420031), (1341, 290357), (2819, 138123), (8457, 46041), (15347, 25371)]