27571428

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 60

約数和(自身を含む): 73790640

約数和(自身を除く): 46219212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 1979, 2322, 3483, 3958, 4644, 5937, 6966, 7916, 11874, 13932, 17811, 23748, 35622, 53433, 71244, 85097, 106866, 160299, 170194, 213732, 255291, 320598, 340388, 510582, 641196, 765873, 1021164, 1531746, 2297619, 3063492, 4595238, 6892857, 9190476, 13785714, 27571428]

約数ペア:

[(1, 27571428), (2, 13785714), (3, 9190476), (4, 6892857), (6, 4595238), (9, 3063492), (12, 2297619), (18, 1531746), (27, 1021164), (36, 765873), (43, 641196), (54, 510582), (81, 340388), (86, 320598), (108, 255291), (129, 213732), (162, 170194), (172, 160299), (258, 106866), (324, 85097), (387, 71244), (516, 53433), (774, 35622), (1161, 23748), (1548, 17811), (1979, 13932), (2322, 11874), (3483, 7916), (3958, 6966), (4644, 5937)]