243797121

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 373222080

約数和(自身を除く): 129424959

約数列:

[1, 3, 9, 27, 67, 81, 167, 201, 269, 501, 603, 807, 1503, 1809, 2421, 4509, 5427, 7263, 11189, 13527, 18023, 21789, 33567, 44923, 54069, 100701, 134769, 162207, 302103, 404307, 486621, 906309, 1212921, 1459863, 3009841, 3638763, 9029523, 27088569, 81265707, 243797121]

約数ペア:

[(1, 243797121), (3, 81265707), (9, 27088569), (27, 9029523), (67, 3638763), (81, 3009841), (167, 1459863), (201, 1212921), (269, 906309), (501, 486621), (603, 404307), (807, 302103), (1503, 162207), (1809, 134769), (2421, 100701), (4509, 54069), (5427, 44923), (7263, 33567), (11189, 21789), (13527, 18023)]