1293335181

素因数分解:

$3^5\times {\mathrm{727}}^1\times {\mathrm{7321}}^1$

素因数の和:8063

約数の個数: 24

約数和(自身を含む): 1940271424

約数和(自身を除く): 646936243

約数列:

[1, 3, 9, 27, 81, 243, 727, 2181, 6543, 7321, 19629, 21963, 58887, 65889, 176661, 197667, 593001, 1779003, 5322367, 15967101, 47901303, 143703909, 431111727, 1293335181]

約数ペア:

[(1, 1293335181), (3, 431111727), (9, 143703909), (27, 47901303), (81, 15967101), (243, 5322367), (727, 1779003), (2181, 593001), (6543, 197667), (7321, 176661), (19629, 65889), (21963, 58887)]