27125847

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 20677545

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 431, 567, 777, 999, 1293, 1701, 2331, 2997, 3017, 3879, 6993, 8991, 9051, 11637, 15947, 20979, 27153, 34911, 47841, 62937, 81459, 104733, 111629, 143523, 244377, 334887, 430569, 733131, 1004661, 1291707, 3013983, 3875121, 9041949, 27125847]

約数ペア:

[(1, 27125847), (3, 9041949), (7, 3875121), (9, 3013983), (21, 1291707), (27, 1004661), (37, 733131), (63, 430569), (81, 334887), (111, 244377), (189, 143523), (243, 111629), (259, 104733), (333, 81459), (431, 62937), (567, 47841), (777, 34911), (999, 27153), (1293, 20979), (1701, 15947), (2331, 11637), (2997, 9051), (3017, 8991), (3879, 6993)]