1286433939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{68141}}^1$

素因数の和:68211

約数の個数: 32

約数和(自身を含む): 2093322240

約数和(自身を除く): 806888301

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 18879, 68141, 204423, 476987, 1430961, 1976089, 2112371, 5928267, 6337113, 13832623, 14786597, 41497869, 44359791, 61258759, 183776277, 428811313, 1286433939]

約数ペア:

[(1, 1286433939), (3, 428811313), (7, 183776277), (21, 61258759), (29, 44359791), (31, 41497869), (87, 14786597), (93, 13832623), (203, 6337113), (217, 5928267), (609, 2112371), (651, 1976089), (899, 1430961), (2697, 476987), (6293, 204423), (18879, 68141)]