20120126301

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{4561}}^1\times {\mathrm{4951}}^1$

素因数の和:9535

約数の個数: 40

約数和(自身を含む): 32802166848

約数和(自身を除く): 12682040547

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 4561, 4951, 13683, 14853, 41049, 44559, 50171, 54461, 123147, 133677, 150513, 163383, 369441, 401031, 451539, 490149, 1354617, 1470447, 4063851, 4411341, 22581511, 67744533, 203233599, 248396621, 609700797, 745189863, 1829102391, 2235569589, 6706708767, 20120126301]

約数ペア:

[(1, 20120126301), (3, 6706708767), (9, 2235569589), (11, 1829102391), (27, 745189863), (33, 609700797), (81, 248396621), (99, 203233599), (297, 67744533), (891, 22581511), (4561, 4411341), (4951, 4063851), (13683, 1470447), (14853, 1354617), (41049, 490149), (44559, 451539), (50171, 401031), (54461, 369441), (123147, 163383), (133677, 150513)]