2544318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4091202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 127, 159, 189, 254, 318, 371, 378, 381, 477, 742, 762, 889, 954, 1113, 1143, 1431, 1778, 2226, 2286, 2667, 2862, 3339, 3429, 5334, 6678, 6731, 6858, 8001, 10017, 13462, 16002, 20034, 20193, 24003, 40386, 47117, 48006, 60579, 94234, 121158, 141351, 181737, 282702, 363474, 424053, 848106, 1272159, 2544318]

約数ペア:

[(1, 2544318), (2, 1272159), (3, 848106), (6, 424053), (7, 363474), (9, 282702), (14, 181737), (18, 141351), (21, 121158), (27, 94234), (42, 60579), (53, 48006), (54, 47117), (63, 40386), (106, 24003), (126, 20193), (127, 20034), (159, 16002), (189, 13462), (254, 10017), (318, 8001), (371, 6858), (378, 6731), (381, 6678), (477, 5334), (742, 3429), (762, 3339), (889, 2862), (954, 2667), (1113, 2286), (1143, 2226), (1431, 1778)]