127565961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 53067639

約数列:

[1, 3, 31, 79, 93, 97, 179, 237, 291, 537, 2449, 3007, 5549, 7347, 7663, 9021, 14141, 16647, 17363, 22989, 42423, 52089, 237553, 438371, 538253, 712659, 1315113, 1371677, 1614759, 4115031, 42521987, 127565961]

約数ペア:

[(1, 127565961), (3, 42521987), (31, 4115031), (79, 1614759), (93, 1371677), (97, 1315113), (179, 712659), (237, 538253), (291, 438371), (537, 237553), (2449, 52089), (3007, 42423), (5549, 22989), (7347, 17363), (7663, 16647), (9021, 14141)]