210917817

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17321}}^1$

素因数の和:17382

約数の個数: 32

約数和(自身を含む): 349211520

約数和(自身を除く): 138293703

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 12177, 17321, 51963, 155889, 190531, 467667, 571593, 710161, 1714779, 2130483, 5144337, 6391449, 7811771, 19174347, 23435313, 70305939, 210917817]

約数ペア:

[(1, 210917817), (3, 70305939), (9, 23435313), (11, 19174347), (27, 7811771), (33, 6391449), (41, 5144337), (99, 2130483), (123, 1714779), (297, 710161), (369, 571593), (451, 467667), (1107, 190531), (1353, 155889), (4059, 51963), (12177, 17321)]