43137171

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20749}}^1$

素因数の和:20776

約数の個数: 32

約数和(自身を含む): 79680000

約数和(自身を除く): 36542829

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 20749, 62247, 145243, 186741, 228239, 435729, 560223, 684717, 1307187, 1597673, 2054151, 3921561, 4793019, 6162453, 14379057, 43137171]

約数ペア:

[(1, 43137171), (3, 14379057), (7, 6162453), (9, 4793019), (11, 3921561), (21, 2054151), (27, 1597673), (33, 1307187), (63, 684717), (77, 560223), (99, 435729), (189, 228239), (231, 186741), (297, 145243), (693, 62247), (2079, 20749)]