30686769

素因数分解:

$3^5\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 46230912

約数和(自身を除く): 15544143

約数列:

[1, 3, 9, 27, 81, 243, 293, 431, 879, 1293, 2637, 3879, 7911, 11637, 23733, 34911, 71199, 104733, 126283, 378849, 1136547, 3409641, 10228923, 30686769]

約数ペア:

[(1, 30686769), (3, 10228923), (9, 3409641), (27, 1136547), (81, 378849), (243, 126283), (293, 104733), (431, 71199), (879, 34911), (1293, 23733), (2637, 11637), (3879, 7911)]