131777307

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{23131}}^1$

素因数の和:23351

約数の個数: 16

約数和(自身を含む): 196159360

約数和(自身を除く): 64382053

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 23131, 69393, 208179, 624537, 4880641, 14641923, 43925769, 131777307]

約数ペア:

[(1, 131777307), (3, 43925769), (9, 14641923), (27, 4880641), (211, 624537), (633, 208179), (1899, 69393), (5697, 23131)]