27894618

素因数分解:

$2^1\times 3^4\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 40

約数和(自身を含む): 62806260

約数和(自身を除く): 34911642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409, 421, 818, 842, 1227, 1263, 2454, 2526, 3681, 3789, 7362, 7578, 11043, 11367, 22086, 22734, 33129, 34101, 66258, 68202, 172189, 344378, 516567, 1033134, 1549701, 3099402, 4649103, 9298206, 13947309, 27894618]

約数ペア:

[(1, 27894618), (2, 13947309), (3, 9298206), (6, 4649103), (9, 3099402), (18, 1549701), (27, 1033134), (54, 516567), (81, 344378), (162, 172189), (409, 68202), (421, 66258), (818, 34101), (842, 33129), (1227, 22734), (1263, 22086), (2454, 11367), (2526, 11043), (3681, 7578), (3789, 7362)]