1457388639

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{38749}}^1$

素因数の和:38964

約数の個数: 32

約数和(自身を含む): 2480000000

約数和(自身を除く): 1022611361

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 4179, 5373, 12537, 37611, 38749, 116247, 271243, 348741, 813729, 1046223, 2441187, 7323561, 7711051, 23133153, 53977357, 69399459, 161932071, 208198377, 485796213, 1457388639]

約数ペア:

[(1, 1457388639), (3, 485796213), (7, 208198377), (9, 161932071), (21, 69399459), (27, 53977357), (63, 23133153), (189, 7711051), (199, 7323561), (597, 2441187), (1393, 1046223), (1791, 813729), (4179, 348741), (5373, 271243), (12537, 116247), (37611, 38749)]