426545793

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{163993}}^1$

素因数の和:164033

約数の個数: 18

約数和(自身を含む): 654500054

約数和(自身を除く): 227954261

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 163993, 491979, 1475937, 2787881, 8363643, 25090929, 47393977, 142181931, 426545793]

約数ペア:

[(1, 426545793), (3, 142181931), (9, 47393977), (17, 25090929), (51, 8363643), (153, 2787881), (289, 1475937), (867, 491979), (2601, 163993)]