207641907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 146943693

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 113, 207, 253, 269, 297, 339, 621, 759, 807, 1017, 1243, 2277, 2421, 2599, 2959, 3051, 3729, 6187, 6831, 7263, 7797, 8877, 11187, 18561, 23391, 26631, 28589, 30397, 33561, 55683, 68057, 70173, 79893, 85767, 91191, 167049, 204171, 257301, 273573, 334367, 612513, 699131, 771903, 820719, 1003101, 1837539, 2097393, 3009303, 6292179, 7690441, 9027909, 18876537, 23071323, 69213969, 207641907]

約数ペア:

[(1, 207641907), (3, 69213969), (9, 23071323), (11, 18876537), (23, 9027909), (27, 7690441), (33, 6292179), (69, 3009303), (99, 2097393), (113, 1837539), (207, 1003101), (253, 820719), (269, 771903), (297, 699131), (339, 612513), (621, 334367), (759, 273573), (807, 257301), (1017, 204171), (1243, 167049), (2277, 91191), (2421, 85767), (2599, 79893), (2959, 70173), (3051, 68057), (3729, 55683), (6187, 33561), (6831, 30397), (7263, 28589), (7797, 26631), (8877, 23391), (11187, 18561)]