27720991287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1314601}}^1$

素因数の和:1314692

約数の個数: 32

約数和(自身を含む): 45432645120

約数和(自身を除く): 17711653833

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 1314601, 3943803, 11831409, 14460611, 35494227, 43381833, 93336671, 130145499, 280010013, 390436497, 840030039, 1026703381, 2520090117, 3080110143, 9240330429, 27720991287]

約数ペア:

[(1, 27720991287), (3, 9240330429), (9, 3080110143), (11, 2520090117), (27, 1026703381), (33, 840030039), (71, 390436497), (99, 280010013), (213, 130145499), (297, 93336671), (639, 43381833), (781, 35494227), (1917, 14460611), (2343, 11831409), (7029, 3943803), (21087, 1314601)]