1377764523

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{4261}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 2046476016

約数和(自身を除く): 668711493

約数列:

[1, 3, 9, 37, 111, 333, 971, 2913, 4261, 8739, 12783, 35927, 38349, 107781, 157657, 323343, 472971, 1418913, 4137431, 12412293, 37236879, 153084947, 459254841, 1377764523]

約数ペア:

[(1, 1377764523), (3, 459254841), (9, 153084947), (37, 37236879), (111, 12412293), (333, 4137431), (971, 1418913), (2913, 472971), (4261, 323343), (8739, 157657), (12783, 107781), (35927, 38349)]