8225217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 16266432

約数和(自身を除く): 8041215

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 83, 91, 99, 117, 121, 143, 231, 249, 273, 363, 429, 581, 693, 747, 819, 847, 913, 1001, 1079, 1089, 1287, 1573, 1743, 2541, 2739, 3003, 3237, 4719, 5229, 6391, 7553, 7623, 8217, 9009, 9711, 10043, 11011, 11869, 14157, 19173, 22659, 30129, 33033, 35607, 57519, 67977, 70301, 83083, 90387, 99099, 106821, 130559, 210903, 249249, 391677, 632709, 747747, 913913, 1175031, 2741739, 8225217]

約数ペア:

[(1, 8225217), (3, 2741739), (7, 1175031), (9, 913913), (11, 747747), (13, 632709), (21, 391677), (33, 249249), (39, 210903), (63, 130559), (77, 106821), (83, 99099), (91, 90387), (99, 83083), (117, 70301), (121, 67977), (143, 57519), (231, 35607), (249, 33033), (273, 30129), (363, 22659), (429, 19173), (581, 14157), (693, 11869), (747, 11011), (819, 10043), (847, 9711), (913, 9009), (1001, 8217), (1079, 7623), (1089, 7553), (1287, 6391), (1573, 5229), (1743, 4719), (2541, 3237), (2739, 3003)]