71387469

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1733}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 108201600

約数和(自身を除く): 36814131

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1733, 1791, 4577, 5199, 13731, 15597, 39859, 41193, 119577, 344867, 358731, 1034601, 3103803, 7931941, 23795823, 71387469]

約数ペア:

[(1, 71387469), (3, 23795823), (9, 7931941), (23, 3103803), (69, 1034601), (199, 358731), (207, 344867), (597, 119577), (1733, 41193), (1791, 39859), (4577, 15597), (5199, 13731)]