159968133

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{105173}}^1$

素因数の和:105205

約数の個数: 18

約数和(自身を含む): 250208946

約数和(自身を除く): 90240813

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 105173, 315519, 946557, 1367249, 4101747, 12305241, 17774237, 53322711, 159968133]

約数ペア:

[(1, 159968133), (3, 53322711), (9, 17774237), (13, 12305241), (39, 4101747), (117, 1367249), (169, 946557), (507, 315519), (1521, 105173)]