28080821769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1\times {\mathrm{3079}}^1$

素因数の和:6150

約数の個数: 64

約数和(自身を含む): 50303447040

約数和(自身を除く): 22222625271

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 3037, 3079, 9111, 9237, 21259, 21553, 33407, 33869, 39481, 40027, 63777, 64659, 100221, 101607, 118443, 120081, 233849, 237083, 276367, 280189, 434291, 440297, 701547, 711249, 829101, 840567, 1302873, 1320891, 3040037, 3082079, 9120111, 9246237, 9350923, 28052769, 65456461, 102860153, 121561999, 196369383, 308580459, 364685997, 720021071, 850933993, 1337181989, 2160063213, 2552801979, 4011545967, 9360273923, 28080821769]

約数ペア:

[(1, 28080821769), (3, 9360273923), (7, 4011545967), (11, 2552801979), (13, 2160063213), (21, 1337181989), (33, 850933993), (39, 720021071), (77, 364685997), (91, 308580459), (143, 196369383), (231, 121561999), (273, 102860153), (429, 65456461), (1001, 28052769), (3003, 9350923), (3037, 9246237), (3079, 9120111), (9111, 3082079), (9237, 3040037), (21259, 1320891), (21553, 1302873), (33407, 840567), (33869, 829101), (39481, 711249), (40027, 701547), (63777, 440297), (64659, 434291), (100221, 280189), (101607, 276367), (118443, 237083), (120081, 233849)]