1017681

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 1689600

約数和(自身を除く): 671919

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 301, 343, 483, 903, 989, 1029, 1127, 2107, 2967, 3381, 6321, 6923, 7889, 14749, 20769, 23667, 44247, 48461, 145383, 339227, 1017681]

約数ペア:

[(1, 1017681), (3, 339227), (7, 145383), (21, 48461), (23, 44247), (43, 23667), (49, 20769), (69, 14749), (129, 7889), (147, 6923), (161, 6321), (301, 3381), (343, 2967), (483, 2107), (903, 1127), (989, 1029)]