12558719979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 20253072000

約数和(自身を除く): 7694352021

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 349, 351, 471, 653, 1047, 1413, 1959, 2041, 3141, 4239, 4537, 5877, 6123, 8489, 9423, 13611, 17631, 18369, 25467, 40833, 54793, 55107, 76401, 102521, 122499, 164379, 227897, 229203, 307563, 493137, 683691, 712309, 922689, 1332773, 1479411, 2051073, 2136927, 2768067, 2962661, 3998319, 6153219, 6410781, 8887983, 11994957, 19232343, 26663949, 35779829, 35984871, 79991847, 107339487, 322018461, 465137777, 966055383, 1395413331, 4186239993, 12558719979]

約数ペア:

[(1, 12558719979), (3, 4186239993), (9, 1395413331), (13, 966055383), (27, 465137777), (39, 322018461), (117, 107339487), (157, 79991847), (349, 35984871), (351, 35779829), (471, 26663949), (653, 19232343), (1047, 11994957), (1413, 8887983), (1959, 6410781), (2041, 6153219), (3141, 3998319), (4239, 2962661), (4537, 2768067), (5877, 2136927), (6123, 2051073), (8489, 1479411), (9423, 1332773), (13611, 922689), (17631, 712309), (18369, 683691), (25467, 493137), (40833, 307563), (54793, 229203), (55107, 227897), (76401, 164379), (102521, 122499)]