26428251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 12762789

約数列:

[1, 3, 17, 29, 51, 87, 107, 167, 321, 493, 501, 1479, 1819, 2839, 3103, 4843, 5457, 8517, 9309, 14529, 17869, 52751, 53607, 82331, 158253, 246993, 303773, 518201, 911319, 1554603, 8809417, 26428251]

約数ペア:

[(1, 26428251), (3, 8809417), (17, 1554603), (29, 911319), (51, 518201), (87, 303773), (107, 246993), (167, 158253), (321, 82331), (493, 53607), (501, 52751), (1479, 17869), (1819, 14529), (2839, 9309), (3103, 8517), (4843, 5457)]