23790039

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 40602240

約数和(自身を除く): 16812201

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 211, 273, 413, 633, 637, 767, 1239, 1477, 1911, 2301, 2743, 2891, 4431, 5369, 8229, 8673, 10339, 12449, 16107, 19201, 31017, 37347, 37583, 57603, 87143, 112749, 134407, 161837, 261429, 403221, 485511, 610001, 1132859, 1830003, 3398577, 7930013, 23790039]

約数ペア:

[(1, 23790039), (3, 7930013), (7, 3398577), (13, 1830003), (21, 1132859), (39, 610001), (49, 485511), (59, 403221), (91, 261429), (147, 161837), (177, 134407), (211, 112749), (273, 87143), (413, 57603), (633, 37583), (637, 37347), (767, 31017), (1239, 19201), (1477, 16107), (1911, 12449), (2301, 10339), (2743, 8673), (2891, 8229), (4431, 5369)]