7773219

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4484061

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 251, 279, 333, 753, 837, 999, 1147, 2259, 3441, 6777, 7781, 9287, 10323, 23343, 27861, 30969, 70029, 83583, 210087, 250749, 287897, 863691, 2591073, 7773219]

約数ペア:

[(1, 7773219), (3, 2591073), (9, 863691), (27, 287897), (31, 250749), (37, 210087), (93, 83583), (111, 70029), (251, 30969), (279, 27861), (333, 23343), (753, 10323), (837, 9287), (999, 7781), (1147, 6777), (2259, 3441)]