127590021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1433}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 198872856

約数和(自身を除く): 71282835

約数列:

[1, 3, 9, 13, 39, 117, 761, 1433, 2283, 4299, 6849, 9893, 12897, 18629, 29679, 55887, 89037, 167661, 1090513, 3271539, 9814617, 14176669, 42530007, 127590021]

約数ペア:

[(1, 127590021), (3, 42530007), (9, 14176669), (13, 9814617), (39, 3271539), (117, 1090513), (761, 167661), (1433, 89037), (2283, 55887), (4299, 29679), (6849, 18629), (9893, 12897)]