138690414

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{111667}}^1$

素因数の和:111701

約数の個数: 32

約数和(自身を含む): 321603840

約数和(自身を除く): 182913426

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 111667, 223334, 335001, 670002, 1005003, 2010006, 2568341, 3015009, 5136682, 6030018, 7705023, 15410046, 23115069, 46230138, 69345207, 138690414]

約数ペア:

[(1, 138690414), (2, 69345207), (3, 46230138), (6, 23115069), (9, 15410046), (18, 7705023), (23, 6030018), (27, 5136682), (46, 3015009), (54, 2568341), (69, 2010006), (138, 1005003), (207, 670002), (414, 335001), (621, 223334), (1242, 111667)]