823186077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 1387069440

約数和(自身を除く): 563883363

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 271, 331, 399, 437, 483, 813, 993, 1311, 1897, 2317, 3059, 5149, 5691, 6233, 6289, 6951, 7613, 9177, 15447, 18699, 18867, 22839, 36043, 43631, 44023, 53291, 89701, 108129, 118427, 130893, 132069, 144647, 159873, 269103, 355281, 433941, 627907, 828989, 1012529, 1704319, 1883721, 2063123, 2486967, 3037587, 5112957, 6189369, 11930233, 14441861, 35790699, 39199337, 43325583, 117598011, 274395359, 823186077]

約数ペア:

[(1, 823186077), (3, 274395359), (7, 117598011), (19, 43325583), (21, 39199337), (23, 35790699), (57, 14441861), (69, 11930233), (133, 6189369), (161, 5112957), (271, 3037587), (331, 2486967), (399, 2063123), (437, 1883721), (483, 1704319), (813, 1012529), (993, 828989), (1311, 627907), (1897, 433941), (2317, 355281), (3059, 269103), (5149, 159873), (5691, 144647), (6233, 132069), (6289, 130893), (6951, 118427), (7613, 108129), (9177, 89701), (15447, 53291), (18699, 44023), (18867, 43631), (22839, 36043)]