23205273

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12143}}^1$

素因数の和:12173

約数の個数: 24

約数和(自身を含む): 38763648

約数和(自身を除く): 15558375

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 12143, 36429, 85001, 157859, 255003, 473577, 595007, 1105013, 1785021, 3315039, 7735091, 23205273]

約数ペア:

[(1, 23205273), (3, 7735091), (7, 3315039), (13, 1785021), (21, 1105013), (39, 595007), (49, 473577), (91, 255003), (147, 157859), (273, 85001), (637, 36429), (1911, 12143)]