12976677

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 10261083

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 293, 333, 399, 703, 777, 879, 1197, 2051, 2109, 2331, 2637, 4921, 5567, 6153, 6327, 10841, 14763, 16701, 18459, 32523, 38969, 44289, 50103, 75887, 97569, 116907, 205979, 227661, 350721, 617937, 682983, 1441853, 1853811, 4325559, 12976677]

約数ペア:

[(1, 12976677), (3, 4325559), (7, 1853811), (9, 1441853), (19, 682983), (21, 617937), (37, 350721), (57, 227661), (63, 205979), (111, 116907), (133, 97569), (171, 75887), (259, 50103), (293, 44289), (333, 38969), (399, 32523), (703, 18459), (777, 16701), (879, 14763), (1197, 10841), (2051, 6327), (2109, 6153), (2331, 5567), (2637, 4921)]