670020246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{26993}}^1$

素因数の和:27205

約数の個数: 48

約数和(自身を含む): 1667581344

約数和(自身を除く): 997561098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 12411, 24822, 26993, 53986, 80979, 161958, 188951, 242937, 377902, 485874, 566853, 1133706, 1700559, 3401118, 5317621, 10635242, 15952863, 31905726, 37223347, 47858589, 74446694, 95717178, 111670041, 223340082, 335010123, 670020246]

約数ペア:

[(1, 670020246), (2, 335010123), (3, 223340082), (6, 111670041), (7, 95717178), (9, 74446694), (14, 47858589), (18, 37223347), (21, 31905726), (42, 15952863), (63, 10635242), (126, 5317621), (197, 3401118), (394, 1700559), (591, 1133706), (1182, 566853), (1379, 485874), (1773, 377902), (2758, 242937), (3546, 188951), (4137, 161958), (8274, 80979), (12411, 53986), (24822, 26993)]