888939129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{31181}}^1$

素因数の和:31257

約数の個数: 32

約数和(自身を含む): 1382984064

約数和(自身を除く): 494044935

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 31181, 93543, 405353, 530077, 1216059, 1340783, 1590231, 4022349, 6891001, 17430179, 20673003, 22793311, 52290537, 68379933, 296313043, 888939129]

約数ペア:

[(1, 888939129), (3, 296313043), (13, 68379933), (17, 52290537), (39, 22793311), (43, 20673003), (51, 17430179), (129, 6891001), (221, 4022349), (559, 1590231), (663, 1340783), (731, 1216059), (1677, 530077), (2193, 405353), (9503, 93543), (28509, 31181)]