40065471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 24930369

約数列:

[1, 3, 9, 19, 23, 57, 61, 69, 167, 171, 183, 207, 437, 501, 549, 1159, 1311, 1403, 1503, 3173, 3477, 3841, 3933, 4209, 9519, 10187, 10431, 11523, 12627, 26657, 28557, 30561, 34569, 72979, 79971, 91683, 193553, 218937, 234301, 239913, 580659, 656811, 702903, 1741977, 2108709, 4451719, 13355157, 40065471]

約数ペア:

[(1, 40065471), (3, 13355157), (9, 4451719), (19, 2108709), (23, 1741977), (57, 702903), (61, 656811), (69, 580659), (167, 239913), (171, 234301), (183, 218937), (207, 193553), (437, 91683), (501, 79971), (549, 72979), (1159, 34569), (1311, 30561), (1403, 28557), (1503, 26657), (3173, 12627), (3477, 11523), (3841, 10431), (3933, 10187), (4209, 9519)]