64025409

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 101939200

約数和(自身を除く): 37913791

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 1447, 2107, 4341, 6321, 10129, 14749, 30387, 44247, 62221, 70903, 186663, 212709, 435547, 496321, 1306641, 1488963, 3048829, 9146487, 21341803, 64025409]

約数ペア:

[(1, 64025409), (3, 21341803), (7, 9146487), (21, 3048829), (43, 1488963), (49, 1306641), (129, 496321), (147, 435547), (301, 212709), (343, 186663), (903, 70903), (1029, 62221), (1447, 44247), (2107, 30387), (4341, 14749), (6321, 10129)]