2018994747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{7867}}^1$

素因数の和:8000

約数の個数: 48

約数和(自身を含む): 3415593216

約数和(自身を除く): 1396598469

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 121, 231, 303, 363, 707, 847, 1111, 2121, 2541, 3333, 7777, 7867, 12221, 23331, 23601, 36663, 55069, 85547, 86537, 165207, 256641, 259611, 605759, 794567, 951907, 1817277, 2383701, 2855721, 5561969, 6663349, 8740237, 16685907, 19990047, 26220711, 61181659, 96142607, 183544977, 288427821, 672998249, 2018994747]

約数ペア:

[(1, 2018994747), (3, 672998249), (7, 288427821), (11, 183544977), (21, 96142607), (33, 61181659), (77, 26220711), (101, 19990047), (121, 16685907), (231, 8740237), (303, 6663349), (363, 5561969), (707, 2855721), (847, 2383701), (1111, 1817277), (2121, 951907), (2541, 794567), (3333, 605759), (7777, 259611), (7867, 256641), (12221, 165207), (23331, 86537), (23601, 85547), (36663, 55069)]