38215737

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 64689300

約数和(自身を除く): 26473563

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 449, 579, 1347, 1351, 1737, 3143, 4041, 4053, 9429, 9457, 12159, 22001, 28287, 28371, 66003, 85113, 86657, 198009, 259971, 606599, 779913, 1819797, 4246193, 5459391, 12738579, 38215737]

約数ペア:

[(1, 38215737), (3, 12738579), (7, 5459391), (9, 4246193), (21, 1819797), (49, 779913), (63, 606599), (147, 259971), (193, 198009), (441, 86657), (449, 85113), (579, 66003), (1347, 28371), (1351, 28287), (1737, 22001), (3143, 12159), (4041, 9457), (4053, 9429)]