67140243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 109274880

約数和(自身を除く): 42134637

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 387, 397, 437, 817, 989, 1191, 1311, 2451, 2967, 3573, 3933, 7353, 7543, 8901, 9131, 17071, 18791, 22629, 27393, 51213, 56373, 67887, 82179, 153639, 169119, 173489, 324349, 392633, 520467, 973047, 1177899, 1561401, 2919141, 3533697, 7460027, 22380081, 67140243]

約数ペア:

[(1, 67140243), (3, 22380081), (9, 7460027), (19, 3533697), (23, 2919141), (43, 1561401), (57, 1177899), (69, 973047), (129, 520467), (171, 392633), (207, 324349), (387, 173489), (397, 169119), (437, 153639), (817, 82179), (989, 67887), (1191, 56373), (1311, 51213), (2451, 27393), (2967, 22629), (3573, 18791), (3933, 17071), (7353, 9131), (7543, 8901)]