13968693

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5606

約数の個数: 20

約数和(自身を含む): 21543808

約数和(自身を除く): 7575115

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5563, 16689, 50067, 150201, 172453, 450603, 517359, 1552077, 4656231, 13968693]

約数ペア:

[(1, 13968693), (3, 4656231), (9, 1552077), (27, 517359), (31, 450603), (81, 172453), (93, 150201), (279, 50067), (837, 16689), (2511, 5563)]