77720979

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 49229421

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 4349, 5957, 13047, 17871, 30443, 91329, 100027, 160913, 300081, 482739, 700189, 1126391, 2100567, 3379173, 3700999, 11102997, 25906993, 77720979]

約数ペア:

[(1, 77720979), (3, 25906993), (7, 11102997), (21, 3700999), (23, 3379173), (37, 2100567), (69, 1126391), (111, 700189), (161, 482739), (259, 300081), (483, 160913), (777, 100027), (851, 91329), (2553, 30443), (4349, 17871), (5957, 13047)]