662157

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1029600

約数和(自身を除く): 367443

約数列:

[1, 3, 9, 29, 43, 59, 87, 129, 177, 261, 387, 531, 1247, 1711, 2537, 3741, 5133, 7611, 11223, 15399, 22833, 73573, 220719, 662157]

約数ペア:

[(1, 662157), (3, 220719), (9, 73573), (29, 22833), (43, 15399), (59, 11223), (87, 7611), (129, 5133), (177, 3741), (261, 2537), (387, 1711), (531, 1247)]