78829311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 40388865

約数列:

[1, 3, 11, 31, 33, 93, 251, 307, 341, 753, 921, 1023, 2761, 3377, 7781, 8283, 9517, 10131, 23343, 28551, 77057, 85591, 104687, 231171, 256773, 314061, 847627, 2388767, 2542881, 7166301, 26276437, 78829311]

約数ペア:

[(1, 78829311), (3, 26276437), (11, 7166301), (31, 2542881), (33, 2388767), (93, 847627), (251, 314061), (307, 256773), (341, 231171), (753, 104687), (921, 85591), (1023, 77057), (2761, 28551), (3377, 23343), (7781, 10131), (8283, 9517)]