27779129

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 33919560

約数和(自身を除く): 6140431

約数列:

[1, 7, 29, 49, 113, 173, 203, 791, 1211, 1421, 3277, 5017, 5537, 8477, 19549, 22939, 35119, 136843, 160573, 245833, 566921, 957901, 3968447, 27779129]

約数ペア:

[(1, 27779129), (7, 3968447), (29, 957901), (49, 566921), (113, 245833), (173, 160573), (203, 136843), (791, 35119), (1211, 22939), (1421, 19549), (3277, 8477), (5017, 5537)]