27963711

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 28

約数和(自身を含む): 42495840

約数和(自身を除く): 14532129

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 431, 729, 801, 1293, 2403, 3879, 7209, 11637, 21627, 34911, 38359, 64881, 104733, 115077, 314199, 345231, 1035693, 3107079, 9321237, 27963711]

約数ペア:

[(1, 27963711), (3, 9321237), (9, 3107079), (27, 1035693), (81, 345231), (89, 314199), (243, 115077), (267, 104733), (431, 64881), (729, 38359), (801, 34911), (1293, 21627), (2403, 11637), (3879, 7209)]