271781118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2156993}}^1$

素因数の和:2157008

約数の個数: 24

約数和(自身を含む): 672982128

約数和(自身を除く): 401201010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2156993, 4313986, 6470979, 12941958, 15098951, 19412937, 30197902, 38825874, 45296853, 90593706, 135890559, 271781118]

約数ペア:

[(1, 271781118), (2, 135890559), (3, 90593706), (6, 45296853), (7, 38825874), (9, 30197902), (14, 19412937), (18, 15098951), (21, 12941958), (42, 6470979), (63, 4313986), (126, 2156993)]