266479497

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{66239}}^1$

素因数の和:66397

約数の個数: 16

約数和(自身を含む): 397440000

約数和(自身を除く): 130960503

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 66239, 198717, 596151, 1788453, 9869611, 29608833, 88826499, 266479497]

約数ペア:

[(1, 266479497), (3, 88826499), (9, 29608833), (27, 9869611), (149, 1788453), (447, 596151), (1341, 198717), (4023, 66239)]