2211309

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3439800

約数和(自身を除く): 1228491

約数列:

[1, 3, 9, 17, 51, 97, 149, 153, 291, 447, 873, 1341, 1649, 2533, 4947, 7599, 14453, 14841, 22797, 43359, 130077, 245701, 737103, 2211309]

約数ペア:

[(1, 2211309), (3, 737103), (9, 245701), (17, 130077), (51, 43359), (97, 22797), (149, 14841), (153, 14453), (291, 7599), (447, 4947), (873, 2533), (1341, 1649)]