31120551

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14969}}^1$

素因数の和:14996

約数の個数: 32

約数和(自身を含む): 57484800

約数和(自身を除く): 26364249

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 14969, 44907, 104783, 134721, 164659, 314349, 404163, 493977, 943047, 1152613, 1481931, 2829141, 3457839, 4445793, 10373517, 31120551]

約数ペア:

[(1, 31120551), (3, 10373517), (7, 4445793), (9, 3457839), (11, 2829141), (21, 1481931), (27, 1152613), (33, 943047), (63, 493977), (77, 404163), (99, 314349), (189, 164659), (231, 134721), (297, 104783), (693, 44907), (2079, 14969)]