2169774

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 5034240

約数和(自身を除く): 2864466

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1747, 3494, 5241, 10482, 15723, 31446, 40181, 47169, 80362, 94338, 120543, 241086, 361629, 723258, 1084887, 2169774]

約数ペア:

[(1, 2169774), (2, 1084887), (3, 723258), (6, 361629), (9, 241086), (18, 120543), (23, 94338), (27, 80362), (46, 47169), (54, 40181), (69, 31446), (138, 15723), (207, 10482), (414, 5241), (621, 3494), (1242, 1747)]