1213320199131

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{55003409}}^1$

素因数の和:55003480

約数の個数: 32

約数和(自身を含む): 1936120032000

約数和(自身を除く): 722799832869

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 22059, 55003409, 165010227, 495030681, 1045064771, 1485092043, 2365146587, 3135194313, 7095439761, 9405582939, 21286319283, 28216748817, 44937785153, 63858957849, 134813355459, 404440066377, 1213320199131]

約数ペア:

[(1, 1213320199131), (3, 404440066377), (9, 134813355459), (19, 63858957849), (27, 44937785153), (43, 28216748817), (57, 21286319283), (129, 9405582939), (171, 7095439761), (387, 3135194313), (513, 2365146587), (817, 1485092043), (1161, 1045064771), (2451, 495030681), (7353, 165010227), (22059, 55003409)]