118872009

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 181962240

約数和(自身を除く): 63090231

約数列:

[1, 3, 9, 27, 37, 111, 257, 333, 463, 771, 999, 1389, 2313, 4167, 6939, 9509, 12501, 17131, 28527, 51393, 85581, 118991, 154179, 256743, 356973, 462537, 1070919, 3212757, 4402667, 13208001, 39624003, 118872009]

約数ペア:

[(1, 118872009), (3, 39624003), (9, 13208001), (27, 4402667), (37, 3212757), (111, 1070919), (257, 462537), (333, 356973), (463, 256743), (771, 154179), (999, 118991), (1389, 85581), (2313, 51393), (4167, 28527), (6939, 17131), (9509, 12501)]