38320863

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 60556800

約数和(自身を除く): 22235937

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 331, 447, 777, 993, 1043, 2317, 3129, 5513, 6951, 12247, 16539, 36741, 38591, 49319, 85729, 115773, 147957, 257187, 345233, 1035699, 1824803, 5474409, 12773621, 38320863]

約数ペア:

[(1, 38320863), (3, 12773621), (7, 5474409), (21, 1824803), (37, 1035699), (111, 345233), (149, 257187), (259, 147957), (331, 115773), (447, 85729), (777, 49319), (993, 38591), (1043, 36741), (2317, 16539), (3129, 12247), (5513, 6951)]