66468441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 101140480

約数和(自身を除く): 34672039

約数列:

[1, 3, 13, 19, 39, 57, 247, 271, 331, 741, 813, 993, 3523, 4303, 5149, 6289, 10569, 12909, 15447, 18867, 66937, 81757, 89701, 200811, 245271, 269103, 1166113, 1704319, 3498339, 5112957, 22156147, 66468441]

約数ペア:

[(1, 66468441), (3, 22156147), (13, 5112957), (19, 3498339), (39, 1704319), (57, 1166113), (247, 269103), (271, 245271), (331, 200811), (741, 89701), (813, 81757), (993, 66937), (3523, 18867), (4303, 15447), (5149, 12909), (6289, 10569)]