31971170049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{243473}}^1$

素因数の和:243546

約数の個数: 48

約数和(自身を含む): 54179782272

約数和(自身を除く): 22208612223

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 777, 1183, 1443, 3367, 3549, 6253, 10101, 18759, 43771, 131313, 243473, 730419, 1704311, 3165149, 5112933, 9008501, 9495447, 22156043, 27025503, 41146937, 63059507, 66468129, 117110513, 123440811, 189178521, 288028559, 351331539, 819773591, 864085677, 1522436669, 2459320773, 4567310007, 10657056683, 31971170049]

約数ペア:

[(1, 31971170049), (3, 10657056683), (7, 4567310007), (13, 2459320773), (21, 1522436669), (37, 864085677), (39, 819773591), (91, 351331539), (111, 288028559), (169, 189178521), (259, 123440811), (273, 117110513), (481, 66468129), (507, 63059507), (777, 41146937), (1183, 27025503), (1443, 22156043), (3367, 9495447), (3549, 9008501), (6253, 5112933), (10101, 3165149), (18759, 1704311), (43771, 730419), (131313, 243473)]