69899613

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 112742400

約数和(自身を除く): 42842787

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 733, 1673, 2199, 4541, 5019, 5131, 13623, 13927, 15393, 31787, 41781, 95361, 97489, 175187, 292467, 525561, 1226309, 3328553, 3678927, 9985659, 23299871, 69899613]

約数ペア:

[(1, 69899613), (3, 23299871), (7, 9985659), (19, 3678927), (21, 3328553), (57, 1226309), (133, 525561), (239, 292467), (399, 175187), (717, 97489), (733, 95361), (1673, 41781), (2199, 31787), (4541, 15393), (5019, 13927), (5131, 13623)]