1812837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 1025691

約数列:

[1, 3, 13, 23, 39, 43, 47, 69, 129, 141, 299, 559, 611, 897, 989, 1081, 1677, 1833, 2021, 2967, 3243, 6063, 12857, 14053, 26273, 38571, 42159, 46483, 78819, 139449, 604279, 1812837]

約数ペア:

[(1, 1812837), (3, 604279), (13, 139449), (23, 78819), (39, 46483), (43, 42159), (47, 38571), (69, 26273), (129, 14053), (141, 12857), (299, 6063), (559, 3243), (611, 2967), (897, 2021), (989, 1833), (1081, 1677)]