634856823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{218389}}^1$

素因数の和:218431

約数の個数: 24

約数和(自身を含む): 1022065200

約数和(自身を除く): 387208377

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 218389, 655167, 1965501, 3712613, 4149391, 11137839, 12448173, 33413517, 37344519, 70539647, 211618941, 634856823]

約数ペア:

[(1, 634856823), (3, 211618941), (9, 70539647), (17, 37344519), (19, 33413517), (51, 12448173), (57, 11137839), (153, 4149391), (171, 3712613), (323, 1965501), (969, 655167), (2907, 218389)]