138401955

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7103}}^1$

素因数の和:7547

約数の個数: 24

約数和(自身を含む): 240484608

約数和(自身を除く): 102082653

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 2165, 3897, 6495, 7103, 19485, 21309, 35515, 63927, 106545, 319635, 3075599, 9226797, 15377995, 27680391, 46133985, 138401955]

約数ペア:

[(1, 138401955), (3, 46133985), (5, 27680391), (9, 15377995), (15, 9226797), (45, 3075599), (433, 319635), (1299, 106545), (2165, 63927), (3897, 35515), (6495, 21309), (7103, 19485)]