1278339966

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{3109}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 2829453120

約数和(自身を除く): 1551113154

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 431, 477, 862, 954, 1293, 2586, 3109, 3879, 6218, 7758, 9327, 18654, 22843, 27981, 45686, 55962, 68529, 137058, 164777, 205587, 329554, 411174, 494331, 988662, 1339979, 1482993, 2679958, 2965986, 4019937, 8039874, 12059811, 24119622, 71018887, 142037774, 213056661, 426113322, 639169983, 1278339966]

約数ペア:

[(1, 1278339966), (2, 639169983), (3, 426113322), (6, 213056661), (9, 142037774), (18, 71018887), (53, 24119622), (106, 12059811), (159, 8039874), (318, 4019937), (431, 2965986), (477, 2679958), (862, 1482993), (954, 1339979), (1293, 988662), (2586, 494331), (3109, 411174), (3879, 329554), (6218, 205587), (7758, 164777), (9327, 137058), (18654, 68529), (22843, 55962), (27981, 45686)]