668971539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 1070858880

約数和(自身を除く): 401887341

約数列:

[1, 3, 9, 17, 41, 47, 51, 123, 141, 153, 369, 423, 697, 799, 1927, 2091, 2269, 2397, 5781, 6273, 6807, 7191, 17343, 20421, 32759, 38573, 93029, 98277, 106643, 115719, 279087, 294831, 319929, 347157, 837261, 959787, 1581493, 1812931, 4372363, 4744479, 5438793, 13117089, 14233437, 16316379, 39351267, 74330171, 222990513, 668971539]

約数ペア:

[(1, 668971539), (3, 222990513), (9, 74330171), (17, 39351267), (41, 16316379), (47, 14233437), (51, 13117089), (123, 5438793), (141, 4744479), (153, 4372363), (369, 1812931), (423, 1581493), (697, 959787), (799, 837261), (1927, 347157), (2091, 319929), (2269, 294831), (2397, 279087), (5781, 115719), (6273, 106643), (6807, 98277), (7191, 93029), (17343, 38573), (20421, 32759)]