26559423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 18907713

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 367, 387, 473, 561, 731, 1101, 1419, 1683, 2193, 3303, 4037, 4257, 6239, 6579, 8041, 12111, 15781, 18717, 24123, 36333, 47343, 56151, 68629, 72369, 142029, 173591, 205887, 268277, 520773, 617661, 804831, 1562319, 2414493, 2951047, 8853141, 26559423]

約数ペア:

[(1, 26559423), (3, 8853141), (9, 2951047), (11, 2414493), (17, 1562319), (33, 804831), (43, 617661), (51, 520773), (99, 268277), (129, 205887), (153, 173591), (187, 142029), (367, 72369), (387, 68629), (473, 56151), (561, 47343), (731, 36333), (1101, 24123), (1419, 18717), (1683, 15781), (2193, 12111), (3303, 8041), (4037, 6579), (4257, 6239)]