207830277

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 115651323

約数列:

[1, 3, 9, 23, 69, 71, 79, 179, 207, 213, 237, 537, 639, 711, 1611, 1633, 1817, 4117, 4899, 5451, 5609, 12351, 12709, 14141, 14697, 16353, 16827, 37053, 38127, 42423, 50481, 114381, 127269, 129007, 292307, 325243, 387021, 876921, 975729, 1004011, 1161063, 2630763, 2927187, 3012033, 9036099, 23092253, 69276759, 207830277]

約数ペア:

[(1, 207830277), (3, 69276759), (9, 23092253), (23, 9036099), (69, 3012033), (71, 2927187), (79, 2630763), (179, 1161063), (207, 1004011), (213, 975729), (237, 876921), (537, 387021), (639, 325243), (711, 292307), (1611, 129007), (1633, 127269), (1817, 114381), (4117, 50481), (4899, 42423), (5451, 38127), (5609, 37053), (12351, 16827), (12709, 16353), (14141, 14697)]