240493293

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{48673}}^1$

素因数の和:48746

約数の個数: 20

約数和(自身を含む): 365152348

約数和(自身を除く): 124659055

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 48673, 146019, 438057, 1314171, 2969053, 3942513, 8907159, 26721477, 80164431, 240493293]

約数ペア:

[(1, 240493293), (3, 80164431), (9, 26721477), (27, 8907159), (61, 3942513), (81, 2969053), (183, 1314171), (549, 438057), (1647, 146019), (4941, 48673)]