1818702261

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{1483}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 2750267520

約数和(自身を除く): 931565259

約数列:

[1, 3, 9, 27, 53, 159, 477, 857, 1431, 1483, 2571, 4449, 7713, 13347, 23139, 40041, 45421, 78599, 136263, 235797, 408789, 707391, 1226367, 1270931, 2122173, 3812793, 11438379, 34315137, 67359343, 202078029, 606234087, 1818702261]

約数ペア:

[(1, 1818702261), (3, 606234087), (9, 202078029), (27, 67359343), (53, 34315137), (159, 11438379), (477, 3812793), (857, 2122173), (1431, 1270931), (1483, 1226367), (2571, 707391), (4449, 408789), (7713, 235797), (13347, 136263), (23139, 78599), (40041, 45421)]