168837894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{407821}}^1$

素因数の和:407852

約数の個数: 24

約数和(自身を含む): 381721392

約数和(自身を除く): 212883498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 407821, 815642, 1223463, 2446926, 3670389, 7340778, 9379883, 18759766, 28139649, 56279298, 84418947, 168837894]

約数ペア:

[(1, 168837894), (2, 84418947), (3, 56279298), (6, 28139649), (9, 18759766), (18, 9379883), (23, 7340778), (46, 3670389), (69, 2446926), (138, 1223463), (207, 815642), (414, 407821)]