1239539553

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 2108471040

約数和(自身を除く): 868931487

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 389, 777, 1167, 1367, 2331, 2723, 3501, 4101, 8169, 9569, 12303, 14393, 24507, 28707, 43179, 50579, 86121, 100751, 129537, 151737, 302253, 354053, 455211, 531763, 906759, 1062159, 1595289, 3186477, 3722341, 4785867, 11167023, 19675231, 33501069, 59025693, 137726617, 177077079, 413179851, 1239539553]

約数ペア:

[(1, 1239539553), (3, 413179851), (7, 177077079), (9, 137726617), (21, 59025693), (37, 33501069), (63, 19675231), (111, 11167023), (259, 4785867), (333, 3722341), (389, 3186477), (777, 1595289), (1167, 1062159), (1367, 906759), (2331, 531763), (2723, 455211), (3501, 354053), (4101, 302253), (8169, 151737), (9569, 129537), (12303, 100751), (14393, 86121), (24507, 50579), (28707, 43179)]