123871208859

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{739693}}^1$

素因数の和:740531

約数の個数: 24

約数和(自身を含む): 186935467680

約数和(自身を除く): 63064258821

約数列:

[1, 3, 9, 23, 69, 207, 809, 2427, 7281, 18607, 55821, 167463, 739693, 2219079, 6657237, 17012939, 51038817, 153116451, 598411637, 1795234911, 5385704733, 13763467651, 41290402953, 123871208859]

約数ペア:

[(1, 123871208859), (3, 41290402953), (9, 13763467651), (23, 5385704733), (69, 1795234911), (207, 598411637), (809, 153116451), (2427, 51038817), (7281, 17012939), (18607, 6657237), (55821, 2219079), (167463, 739693)]