415251

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 652080

約数和(自身を除く): 236829

約数列:

[1, 3, 9, 29, 37, 43, 87, 111, 129, 261, 333, 387, 1073, 1247, 1591, 3219, 3741, 4773, 9657, 11223, 14319, 46139, 138417, 415251]

約数ペア:

[(1, 415251), (3, 138417), (9, 46139), (29, 14319), (37, 11223), (43, 9657), (87, 4773), (111, 3741), (129, 3219), (261, 1591), (333, 1247), (387, 1073)]