128599569

素因数分解:

$3^4\times 7^2\times {\mathrm{32401}}^1$

素因数の和:32427

約数の個数: 30

約数和(自身を含む): 223476594

約数和(自身を除く): 94877025

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 32401, 97203, 226807, 291609, 680421, 874827, 1587649, 2041263, 2624481, 4762947, 6123789, 14288841, 18371367, 42866523, 128599569]

約数ペア:

[(1, 128599569), (3, 42866523), (7, 18371367), (9, 14288841), (21, 6123789), (27, 4762947), (49, 2624481), (63, 2041263), (81, 1587649), (147, 874827), (189, 680421), (441, 291609), (567, 226807), (1323, 97203), (3969, 32401)]