39978081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31093

約数の個数: 24

約数和(自身を含む): 67843776

約数和(自身を除く): 27865695

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31063, 93189, 279567, 341693, 403819, 1025079, 1211457, 3075237, 3634371, 4442009, 13326027, 39978081]

約数ペア:

[(1, 39978081), (3, 13326027), (9, 4442009), (11, 3634371), (13, 3075237), (33, 1211457), (39, 1025079), (99, 403819), (117, 341693), (143, 279567), (429, 93189), (1287, 31063)]