243018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 550368

約数和(自身を除く): 307350

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 587, 1174, 1761, 3522, 5283, 10566, 13501, 27002, 40503, 81006, 121509, 243018]

約数ペア:

[(1, 243018), (2, 121509), (3, 81006), (6, 40503), (9, 27002), (18, 13501), (23, 10566), (46, 5283), (69, 3522), (138, 1761), (207, 1174), (414, 587)]