6951681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 11860992

約数和(自身を除く): 4909311

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 71, 99, 129, 207, 213, 253, 387, 473, 639, 759, 781, 989, 1419, 1633, 2277, 2343, 2967, 3053, 4257, 4899, 7029, 8901, 9159, 10879, 14697, 17963, 27477, 32637, 33583, 53889, 70219, 97911, 100749, 161667, 210657, 302247, 631971, 772409, 2317227, 6951681]

約数ペア:

[(1, 6951681), (3, 2317227), (9, 772409), (11, 631971), (23, 302247), (33, 210657), (43, 161667), (69, 100749), (71, 97911), (99, 70219), (129, 53889), (207, 33583), (213, 32637), (253, 27477), (387, 17963), (473, 14697), (639, 10879), (759, 9159), (781, 8901), (989, 7029), (1419, 4899), (1633, 4257), (2277, 3053), (2343, 2967)]