63988281

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 109992064

約数和(自身を除く): 46003783

約数列:

[1, 3, 7, 9, 21, 37, 63, 97, 111, 259, 283, 291, 333, 679, 777, 849, 873, 1981, 2037, 2331, 2547, 3589, 5943, 6111, 10471, 10767, 17829, 25123, 27451, 31413, 32301, 73297, 75369, 82353, 94239, 192157, 219891, 226107, 247059, 576471, 659673, 1015687, 1729413, 3047061, 7109809, 9141183, 21329427, 63988281]

約数ペア:

[(1, 63988281), (3, 21329427), (7, 9141183), (9, 7109809), (21, 3047061), (37, 1729413), (63, 1015687), (97, 659673), (111, 576471), (259, 247059), (283, 226107), (291, 219891), (333, 192157), (679, 94239), (777, 82353), (849, 75369), (873, 73297), (1981, 32301), (2037, 31413), (2331, 27451), (2547, 25123), (3589, 17829), (5943, 10767), (6111, 10471)]