40379427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21503

約数の個数: 24

約数和(自身を含む): 66980160

約数和(自身を除く): 26600733

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21467, 64401, 193203, 236137, 407873, 708411, 1223619, 2125233, 3670857, 4486603, 13459809, 40379427]

約数ペア:

[(1, 40379427), (3, 13459809), (9, 4486603), (11, 3670857), (19, 2125233), (33, 1223619), (57, 708411), (99, 407873), (171, 236137), (209, 193203), (627, 64401), (1881, 21467)]