171949239

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 311111424

約数和(自身を除く): 139162185

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 281, 693, 843, 883, 1967, 2529, 2649, 3091, 5901, 6181, 7947, 9273, 9713, 17703, 18543, 21637, 27819, 29139, 55629, 64911, 67991, 87417, 194733, 203973, 248123, 611919, 744369, 1736861, 2233107, 2729353, 5210583, 8188059, 15631749, 19105471, 24564177, 57316413, 171949239]

約数ペア:

[(1, 171949239), (3, 57316413), (7, 24564177), (9, 19105471), (11, 15631749), (21, 8188059), (33, 5210583), (63, 2729353), (77, 2233107), (99, 1736861), (231, 744369), (281, 611919), (693, 248123), (843, 203973), (883, 194733), (1967, 87417), (2529, 67991), (2649, 64911), (3091, 55629), (5901, 29139), (6181, 27819), (7947, 21637), (9273, 18543), (9713, 17703)]