78470847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95813}}^1$

素因数の和:95839

約数の個数: 24

約数和(自身を含む): 139505184

約数和(自身を除く): 61034337

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 95813, 287439, 670691, 862317, 1245569, 2012073, 3736707, 6036219, 8718983, 11210121, 26156949, 78470847]

約数ペア:

[(1, 78470847), (3, 26156949), (7, 11210121), (9, 8718983), (13, 6036219), (21, 3736707), (39, 2012073), (63, 1245569), (91, 862317), (117, 670691), (273, 287439), (819, 95813)]