68289561

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 110492928

約数和(自身を除く): 42203367

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 243, 271, 459, 549, 813, 1037, 1377, 1647, 2439, 3111, 4131, 4607, 4941, 7317, 9333, 13821, 14823, 16531, 21951, 27999, 41463, 49593, 65853, 83997, 124389, 148779, 251991, 281027, 373167, 446337, 843081, 1119501, 1339011, 2529243, 4017033, 7587729, 22763187, 68289561]

約数ペア:

[(1, 68289561), (3, 22763187), (9, 7587729), (17, 4017033), (27, 2529243), (51, 1339011), (61, 1119501), (81, 843081), (153, 446337), (183, 373167), (243, 281027), (271, 251991), (459, 148779), (549, 124389), (813, 83997), (1037, 65853), (1377, 49593), (1647, 41463), (2439, 27999), (3111, 21951), (4131, 16531), (4607, 14823), (4941, 13821), (7317, 9333)]