391934853387

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{447793}}^1$

素因数の和:448241

約数の個数: 64

約数和(自身を含む): 725641221120

約数和(自身を除く): 333706367733

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 421, 693, 1263, 2079, 2947, 3789, 4631, 8841, 11367, 13893, 26523, 32417, 41679, 79569, 97251, 125037, 291753, 447793, 875259, 1343379, 3134551, 4030137, 4925723, 9403653, 12090411, 14777169, 28210959, 34480061, 44331507, 84632877, 103440183, 132994521, 188520853, 310320549, 565562559, 930961647, 1319645971, 1696687677, 2073729383, 3958937913, 5090063031, 6221188149, 11876813739, 14516105681, 18663564447, 35630441217, 43548317043, 55990693341, 130644951129, 391934853387]

約数ペア:

[(1, 391934853387), (3, 130644951129), (7, 55990693341), (9, 43548317043), (11, 35630441217), (21, 18663564447), (27, 14516105681), (33, 11876813739), (63, 6221188149), (77, 5090063031), (99, 3958937913), (189, 2073729383), (231, 1696687677), (297, 1319645971), (421, 930961647), (693, 565562559), (1263, 310320549), (2079, 188520853), (2947, 132994521), (3789, 103440183), (4631, 84632877), (8841, 44331507), (11367, 34480061), (13893, 28210959), (26523, 14777169), (32417, 12090411), (41679, 9403653), (79569, 4925723), (97251, 4030137), (125037, 3134551), (291753, 1343379), (447793, 875259)]