22237803

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 38937600

約数和(自身を除く): 16699797

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 149, 161, 207, 309, 447, 483, 721, 927, 1043, 1341, 1449, 2163, 2369, 3129, 3427, 6489, 7107, 9387, 10281, 15347, 16583, 21321, 23989, 30843, 46041, 49749, 71967, 107429, 138123, 149247, 215901, 322287, 352981, 966861, 1058943, 2470867, 3176829, 7412601, 22237803]

約数ペア:

[(1, 22237803), (3, 7412601), (7, 3176829), (9, 2470867), (21, 1058943), (23, 966861), (63, 352981), (69, 322287), (103, 215901), (149, 149247), (161, 138123), (207, 107429), (309, 71967), (447, 49749), (483, 46041), (721, 30843), (927, 23989), (1043, 21321), (1341, 16583), (1449, 15347), (2163, 10281), (2369, 9387), (3129, 7107), (3427, 6489)]