4561821

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 7469280

約数和(自身を除く): 2907459

約数列:

[1, 3, 9, 11, 33, 59, 71, 99, 121, 177, 213, 363, 531, 639, 649, 781, 1089, 1947, 2343, 4189, 5841, 7029, 7139, 8591, 12567, 21417, 25773, 37701, 46079, 64251, 77319, 138237, 414711, 506869, 1520607, 4561821]

約数ペア:

[(1, 4561821), (3, 1520607), (9, 506869), (11, 414711), (33, 138237), (59, 77319), (71, 64251), (99, 46079), (121, 37701), (177, 25773), (213, 21417), (363, 12567), (531, 8591), (639, 7139), (649, 7029), (781, 5841), (1089, 4189), (1947, 2343)]