74279709

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6173}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 123282432

約数和(自身を除く): 49002723

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 6173, 12033, 18519, 43211, 55557, 129633, 388899, 1179043, 3537129, 8253301, 10611387, 24759903, 74279709]

約数ペア:

[(1, 74279709), (3, 24759903), (7, 10611387), (9, 8253301), (21, 3537129), (63, 1179043), (191, 388899), (573, 129633), (1337, 55557), (1719, 43211), (4011, 18519), (6173, 12033)]