66863433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 110267136

約数和(自身を除く): 43403703

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 953, 1799, 2859, 3341, 5397, 6671, 10023, 12389, 20013, 23387, 37167, 70161, 86723, 244921, 260169, 734763, 1714447, 3183973, 5143341, 9551919, 22287811, 66863433]

約数ペア:

[(1, 66863433), (3, 22287811), (7, 9551919), (13, 5143341), (21, 3183973), (39, 1714447), (91, 734763), (257, 260169), (273, 244921), (771, 86723), (953, 70161), (1799, 37167), (2859, 23387), (3341, 20013), (5397, 12389), (6671, 10023)]