89370819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2221}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 137266272

約数和(自身を除く): 47895453

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2221, 2367, 4471, 6663, 13413, 19989, 37757, 40239, 113271, 339813, 584123, 1752369, 5257107, 9930091, 29790273, 89370819]

約数ペア:

[(1, 89370819), (3, 29790273), (9, 9930091), (17, 5257107), (51, 1752369), (153, 584123), (263, 339813), (789, 113271), (2221, 40239), (2367, 37757), (4471, 19989), (6663, 13413)]