27909537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 40972800

約数和(自身を除く): 13063263

約数列:

[1, 3, 19, 43, 57, 59, 129, 177, 193, 579, 817, 1121, 2451, 2537, 3363, 3667, 7611, 8299, 11001, 11387, 24897, 34161, 48203, 144609, 157681, 216353, 473043, 489641, 649059, 1468923, 9303179, 27909537]

約数ペア:

[(1, 27909537), (3, 9303179), (19, 1468923), (43, 649059), (57, 489641), (59, 473043), (129, 216353), (177, 157681), (193, 144609), (579, 48203), (817, 34161), (1121, 24897), (2451, 11387), (2537, 11001), (3363, 8299), (3667, 7611)]