208609839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59281}}^1$

素因数の和:59327

約数の個数: 24

約数和(自身を含む): 332927712

約数和(自身を除く): 124317873

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 59281, 177843, 533529, 1007777, 1363463, 3023331, 4090389, 9069993, 12271167, 23178871, 69536613, 208609839]

約数ペア:

[(1, 208609839), (3, 69536613), (9, 23178871), (17, 12271167), (23, 9069993), (51, 4090389), (69, 3023331), (153, 1363463), (207, 1007777), (391, 533529), (1173, 177843), (3519, 59281)]