78480003

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 49253757

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 4157, 6293, 12471, 18879, 29099, 87297, 120553, 128867, 361659, 386601, 843871, 902069, 2531613, 2706207, 3737143, 11211429, 26160001, 78480003]

約数ペア:

[(1, 78480003), (3, 26160001), (7, 11211429), (21, 3737143), (29, 2706207), (31, 2531613), (87, 902069), (93, 843871), (203, 386601), (217, 361659), (609, 128867), (651, 120553), (899, 87297), (2697, 29099), (4157, 18879), (6293, 12471)]