189743841

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{64081}}^1$

素因数の和:64141

約数の個数: 24

約数和(自身を含む): 319897344

約数和(自身を除く): 130153503

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 64081, 192243, 448567, 576729, 1345701, 3011807, 4037103, 9035421, 21082649, 27106263, 63247947, 189743841]

約数ペア:

[(1, 189743841), (3, 63247947), (7, 27106263), (9, 21082649), (21, 9035421), (47, 4037103), (63, 3011807), (141, 1345701), (329, 576729), (423, 448567), (987, 192243), (2961, 64081)]