2785004991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 4531645440

約数和(自身を除く): 1746640449

約数列:

[1, 3, 9, 17, 27, 41, 51, 83, 123, 153, 249, 369, 459, 697, 747, 1107, 1411, 1783, 2091, 2241, 3403, 4233, 5349, 6273, 10209, 12699, 16047, 18819, 30311, 30627, 38097, 48141, 57851, 73103, 90933, 91881, 147989, 173553, 219309, 272799, 443967, 520659, 657927, 818397, 1242751, 1331901, 1561977, 1973781, 2515813, 3728253, 3995703, 6067549, 7547439, 11184759, 18202647, 22642317, 33554277, 54607941, 67926951, 103148333, 163823823, 309444999, 928334997, 2785004991]

約数ペア:

[(1, 2785004991), (3, 928334997), (9, 309444999), (17, 163823823), (27, 103148333), (41, 67926951), (51, 54607941), (83, 33554277), (123, 22642317), (153, 18202647), (249, 11184759), (369, 7547439), (459, 6067549), (697, 3995703), (747, 3728253), (1107, 2515813), (1411, 1973781), (1783, 1561977), (2091, 1331901), (2241, 1242751), (3403, 818397), (4233, 657927), (5349, 520659), (6273, 443967), (10209, 272799), (12699, 219309), (16047, 173553), (18819, 147989), (30311, 91881), (30627, 90933), (38097, 73103), (48141, 57851)]