78954477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 49666323

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2029, 2289, 5559, 6087, 12971, 14203, 34493, 38913, 42609, 103479, 221161, 241451, 663483, 724353, 1548127, 3759737, 4644381, 11279211, 26318159, 78954477]

約数ペア:

[(1, 78954477), (3, 26318159), (7, 11279211), (17, 4644381), (21, 3759737), (51, 1548127), (109, 724353), (119, 663483), (327, 241451), (357, 221161), (763, 103479), (1853, 42609), (2029, 38913), (2289, 34493), (5559, 14203), (6087, 12971)]