2709774

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 40

約数和(自身を含む): 6229080

約数和(自身を除く): 3519306

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 389, 774, 778, 1161, 1167, 2322, 2334, 3483, 3501, 6966, 7002, 10503, 16727, 21006, 31509, 33454, 50181, 63018, 100362, 150543, 301086, 451629, 903258, 1354887, 2709774]

約数ペア:

[(1, 2709774), (2, 1354887), (3, 903258), (6, 451629), (9, 301086), (18, 150543), (27, 100362), (43, 63018), (54, 50181), (81, 33454), (86, 31509), (129, 21006), (162, 16727), (258, 10503), (387, 7002), (389, 6966), (774, 3501), (778, 3483), (1161, 2334), (1167, 2322)]