397882017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{19213}}^1$

素因数の和:19294

約数の個数: 32

約数和(自身を含む): 645590400

約数和(自身を除く): 247708383

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 6903, 19213, 20709, 57639, 172917, 249769, 518751, 749307, 1133567, 2247921, 3400701, 6743763, 10202103, 14736371, 30606309, 44209113, 132627339, 397882017]

約数ペア:

[(1, 397882017), (3, 132627339), (9, 44209113), (13, 30606309), (27, 14736371), (39, 10202103), (59, 6743763), (117, 3400701), (177, 2247921), (351, 1133567), (531, 749307), (767, 518751), (1593, 249769), (2301, 172917), (6903, 57639), (19213, 20709)]