289901469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9257}}^1$

素因数の和:9357

約数の個数: 32

約数和(自身を含む): 460381824

約数和(自身を除く): 170480355

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 2409, 2847, 9257, 10439, 27771, 31317, 101827, 120341, 305481, 361023, 675761, 1323751, 2027283, 3971253, 7433371, 8784893, 22300113, 26354679, 96633823, 289901469]

約数ペア:

[(1, 289901469), (3, 96633823), (11, 26354679), (13, 22300113), (33, 8784893), (39, 7433371), (73, 3971253), (143, 2027283), (219, 1323751), (429, 675761), (803, 361023), (949, 305481), (2409, 120341), (2847, 101827), (9257, 31317), (10439, 27771)]