290436.0000000

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5352960

約数和(自身を除く): 2109423

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 163, 201, 297, 489, 603, 737, 1467, 1793, 1809, 2211, 4401, 5379, 6633, 10921, 16137, 19899, 32763, 48411, 98289, 120131, 294867, 360393, 1081179, 3243537]

約数ペア:

[(1, 3243537), (3, 1081179), (9, 360393), (11, 294867), (27, 120131), (33, 98289), (67, 48411), (99, 32763), (163, 19899), (201, 16137), (297, 10921), (489, 6633), (603, 5379), (737, 4401), (1467, 2211), (1793, 1809)]