31384287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 19660833

約数列:

[1, 3, 9, 11, 27, 33, 99, 251, 297, 421, 753, 1263, 2259, 2761, 3789, 4631, 6777, 8283, 11367, 13893, 24849, 41679, 74547, 105671, 125037, 317013, 951039, 1162381, 2853117, 3487143, 10461429, 31384287]

約数ペア:

[(1, 31384287), (3, 10461429), (9, 3487143), (11, 2853117), (27, 1162381), (33, 951039), (99, 317013), (251, 125037), (297, 105671), (421, 74547), (753, 41679), (1263, 24849), (2259, 13893), (2761, 11367), (3789, 8283), (4631, 6777)]