2378181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 3644704

約数和(自身を除く): 1266523

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 289, 633, 663, 867, 2743, 3587, 3757, 8229, 10761, 11271, 46631, 60979, 139893, 182937, 792727, 2378181]

約数ペア:

[(1, 2378181), (3, 792727), (13, 182937), (17, 139893), (39, 60979), (51, 46631), (211, 11271), (221, 10761), (289, 8229), (633, 3757), (663, 3587), (867, 2743)]