917960121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23561}}^1$

素因数の和:23623

約数の個数: 40

約数和(自身を含む): 1516733064

約数和(自身を除く): 598772943

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 23561, 38961, 70683, 212049, 306293, 636147, 871757, 918879, 1908441, 2615271, 2756637, 7845813, 8269911, 11332841, 23537439, 24809733, 33998523, 70612317, 101995569, 305986707, 917960121]

約数ペア:

[(1, 917960121), (3, 305986707), (9, 101995569), (13, 70612317), (27, 33998523), (37, 24809733), (39, 23537439), (81, 11332841), (111, 8269911), (117, 7845813), (333, 2756637), (351, 2615271), (481, 1908441), (999, 918879), (1053, 871757), (1443, 636147), (2997, 306293), (4329, 212049), (12987, 70683), (23561, 38961)]