221544279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{54581}}^1$

素因数の和:54639

約数の個数: 24

約数和(自身を含む): 357621264

約数和(自身を除く): 136076985

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 54581, 163743, 491229, 600391, 1801173, 2237821, 5403519, 6713463, 20140389, 24616031, 73848093, 221544279]

約数ペア:

[(1, 221544279), (3, 73848093), (9, 24616031), (11, 20140389), (33, 6713463), (41, 5403519), (99, 2237821), (123, 1801173), (369, 600391), (451, 491229), (1353, 163743), (4059, 54581)]