54397818

素因数分解:

$2^1\times 3^4\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1244

約数の個数: 40

約数和(自身を含む): 122338260

約数和(自身を除く): 67940442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409, 818, 821, 1227, 1642, 2454, 2463, 3681, 4926, 7362, 7389, 11043, 14778, 22086, 22167, 33129, 44334, 66258, 66501, 133002, 335789, 671578, 1007367, 2014734, 3022101, 6044202, 9066303, 18132606, 27198909, 54397818]

約数ペア:

[(1, 54397818), (2, 27198909), (3, 18132606), (6, 9066303), (9, 6044202), (18, 3022101), (27, 2014734), (54, 1007367), (81, 671578), (162, 335789), (409, 133002), (818, 66501), (821, 66258), (1227, 44334), (1642, 33129), (2454, 22167), (2463, 22086), (3681, 14778), (4926, 11043), (7362, 7389)]