27720943497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3187}}^1\times {\mathrm{24781}}^1$

素因数の和:27990

約数の個数: 32

約数和(自身を含む): 44242808960

約数和(自身を除く): 16521865463

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3187, 9561, 24781, 28683, 41431, 74343, 86049, 124293, 223029, 322153, 372879, 669087, 966459, 1118637, 2899377, 8698131, 78977047, 236931141, 710793423, 1026701611, 2132380269, 3080104833, 9240314499, 27720943497]

約数ペア:

[(1, 27720943497), (3, 9240314499), (9, 3080104833), (13, 2132380269), (27, 1026701611), (39, 710793423), (117, 236931141), (351, 78977047), (3187, 8698131), (9561, 2899377), (24781, 1118637), (28683, 966459), (41431, 669087), (74343, 372879), (86049, 322153), (124293, 223029)]