85837521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 149538816

約数和(自身を除く): 63701295

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 83, 111, 121, 231, 249, 259, 363, 407, 581, 777, 847, 913, 1221, 1331, 1743, 2541, 2739, 2849, 3071, 3993, 4477, 6391, 8547, 9213, 9317, 10043, 13431, 19173, 21497, 27951, 30129, 31339, 33781, 49247, 64491, 70301, 94017, 101343, 110473, 147741, 210903, 236467, 331419, 344729, 371591, 709401, 773311, 1034187, 1114773, 2319933, 2601137, 4087501, 7803411, 12262503, 28612507, 85837521]

約数ペア:

[(1, 85837521), (3, 28612507), (7, 12262503), (11, 7803411), (21, 4087501), (33, 2601137), (37, 2319933), (77, 1114773), (83, 1034187), (111, 773311), (121, 709401), (231, 371591), (249, 344729), (259, 331419), (363, 236467), (407, 210903), (581, 147741), (777, 110473), (847, 101343), (913, 94017), (1221, 70301), (1331, 64491), (1743, 49247), (2541, 33781), (2739, 31339), (2849, 30129), (3071, 27951), (3993, 21497), (4477, 19173), (6391, 13431), (8547, 10043), (9213, 9317)]