1971054

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^3$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 4617360

約数和(自身を除く): 2646306

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 529, 621, 1058, 1242, 1587, 1863, 3174, 3726, 4761, 9522, 12167, 14283, 24334, 28566, 36501, 42849, 73002, 85698, 109503, 219006, 328509, 657018, 985527, 1971054]

約数ペア:

[(1, 1971054), (2, 985527), (3, 657018), (6, 328509), (9, 219006), (18, 109503), (23, 85698), (27, 73002), (46, 42849), (54, 36501), (69, 28566), (81, 24334), (138, 14283), (162, 12167), (207, 9522), (414, 4761), (529, 3726), (621, 3174), (1058, 1863), (1242, 1587)]