7285228137

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 11935909440

約数和(自身を除く): 4650681303

約数列:

[1, 3, 9, 11, 33, 59, 71, 99, 121, 177, 213, 363, 531, 639, 649, 781, 1089, 1597, 1947, 2343, 4189, 4791, 5841, 7029, 7139, 8591, 12567, 14373, 17567, 21417, 25773, 37701, 46079, 52701, 64251, 77319, 94223, 113387, 138237, 158103, 193237, 282669, 340161, 414711, 506869, 579711, 848007, 1020483, 1036453, 1247257, 1520607, 1739133, 3109359, 3741771, 4561821, 6689833, 9328077, 11225313, 11400983, 13719827, 20069499, 34202949, 41159481, 60208497, 73588163, 102608847, 123478443, 220764489, 662293467, 809469793, 2428409379, 7285228137]

約数ペア:

[(1, 7285228137), (3, 2428409379), (9, 809469793), (11, 662293467), (33, 220764489), (59, 123478443), (71, 102608847), (99, 73588163), (121, 60208497), (177, 41159481), (213, 34202949), (363, 20069499), (531, 13719827), (639, 11400983), (649, 11225313), (781, 9328077), (1089, 6689833), (1597, 4561821), (1947, 3741771), (2343, 3109359), (4189, 1739133), (4791, 1520607), (5841, 1247257), (7029, 1036453), (7139, 1020483), (8591, 848007), (12567, 579711), (14373, 506869), (17567, 414711), (21417, 340161), (25773, 282669), (37701, 193237), (46079, 158103), (52701, 138237), (64251, 113387), (77319, 94223)]