9531977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 3236023

約数列:

[1, 7, 13, 19, 37, 91, 133, 149, 247, 259, 481, 703, 1043, 1729, 1937, 2831, 3367, 4921, 5513, 9139, 13559, 19817, 36803, 38591, 63973, 71669, 104747, 257621, 501683, 733229, 1361711, 9531977]

約数ペア:

[(1, 9531977), (7, 1361711), (13, 733229), (19, 501683), (37, 257621), (91, 104747), (133, 71669), (149, 63973), (247, 38591), (259, 36803), (481, 19817), (703, 13559), (1043, 9139), (1729, 5513), (1937, 4921), (2831, 3367)]