1894477167

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29947}}^1$

素因数の和:30041

約数の個数: 40

約数和(自身を含む): 3130883712

約数和(自身を除く): 1236406545

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 5751, 7029, 21087, 29947, 63261, 89841, 269523, 329417, 808569, 988251, 2126237, 2425707, 2964753, 6378711, 8894259, 19136133, 23388607, 26682777, 57408399, 70165821, 172225197, 210497463, 631492389, 1894477167]

約数ペア:

[(1, 1894477167), (3, 631492389), (9, 210497463), (11, 172225197), (27, 70165821), (33, 57408399), (71, 26682777), (81, 23388607), (99, 19136133), (213, 8894259), (297, 6378711), (639, 2964753), (781, 2425707), (891, 2126237), (1917, 988251), (2343, 808569), (5751, 329417), (7029, 269523), (21087, 89841), (29947, 63261)]