12377421

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 21457920

約数和(自身を除く): 9080499

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1523, 2709, 4569, 8127, 10661, 13707, 31983, 41121, 65489, 95949, 196467, 287847, 458423, 589401, 1375269, 1768203, 4125807, 12377421]

約数ペア:

[(1, 12377421), (3, 4125807), (7, 1768203), (9, 1375269), (21, 589401), (27, 458423), (43, 287847), (63, 196467), (129, 95949), (189, 65489), (301, 41121), (387, 31983), (903, 13707), (1161, 10661), (1523, 8127), (2709, 4569)]