68490297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19463}}^1$

素因数の和:19509

約数の個数: 24

約数和(自身を含む): 109309824

約数和(自身を除く): 40819527

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 19463, 58389, 175167, 330871, 447649, 992613, 1342947, 2977839, 4028841, 7610033, 22830099, 68490297]

約数ペア:

[(1, 68490297), (3, 22830099), (9, 7610033), (17, 4028841), (23, 2977839), (51, 1342947), (69, 992613), (153, 447649), (207, 330871), (391, 175167), (1173, 58389), (3519, 19463)]