81933423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 128954112

約数和(自身を除く): 47020689

約数列:

[1, 3, 11, 13, 33, 39, 143, 331, 429, 577, 993, 1731, 3641, 4303, 6347, 7501, 10923, 12909, 19041, 22503, 47333, 82511, 141999, 190987, 247533, 572961, 2100857, 2482831, 6302571, 7448493, 27311141, 81933423]

約数ペア:

[(1, 81933423), (3, 27311141), (11, 7448493), (13, 6302571), (33, 2482831), (39, 2100857), (143, 572961), (331, 247533), (429, 190987), (577, 141999), (993, 82511), (1731, 47333), (3641, 22503), (4303, 19041), (6347, 12909), (7501, 10923)]