8700039

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 13461552

約数和(自身を除く): 4761513

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 563, 909, 1689, 1717, 5067, 5151, 9571, 15453, 28713, 56863, 86139, 170589, 511767, 966671, 2900013, 8700039]

約数ペア:

[(1, 8700039), (3, 2900013), (9, 966671), (17, 511767), (51, 170589), (101, 86139), (153, 56863), (303, 28713), (563, 15453), (909, 9571), (1689, 5151), (1717, 5067)]