238731921

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{131969}}^1$

素因数の和:132045

約数の個数: 16

約数和(自身を含む): 358958400

約数和(自身を除く): 120226479

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 131969, 395907, 1187721, 3563163, 8841923, 26525769, 79577307, 238731921]

約数ペア:

[(1, 238731921), (3, 79577307), (9, 26525769), (27, 8841923), (67, 3563163), (201, 1187721), (603, 395907), (1809, 131969)]