127981161

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61559}}^1$

素因数の和:61586

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 108409239

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 61559, 184677, 430913, 554031, 677149, 1292739, 1662093, 2031447, 3878217, 4740043, 6094341, 11634651, 14220129, 18283023, 42660387, 127981161]

約数ペア:

[(1, 127981161), (3, 42660387), (7, 18283023), (9, 14220129), (11, 11634651), (21, 6094341), (27, 4740043), (33, 3878217), (63, 2031447), (77, 1662093), (99, 1292739), (189, 677149), (231, 554031), (297, 430913), (693, 184677), (2079, 61559)]