489808280481

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{408841}}^1$

素因数の和:409026

約数の個数: 48

約数和(自身を含む): 754166306880

約数和(自身を除く): 264358026399

約数列:

[1, 3, 13, 17, 39, 51, 139, 169, 221, 417, 507, 663, 1807, 2363, 2873, 5421, 7089, 8619, 23491, 30719, 70473, 92157, 399347, 408841, 1198041, 1226523, 5314933, 6950297, 15944799, 20850891, 56828899, 69094129, 90353861, 170486697, 207282387, 271061583, 738775687, 966091283, 1174600193, 2216327061, 2898273849, 3523800579, 9604083931, 12559186679, 28812251793, 37677560037, 163269426827, 489808280481]

約数ペア:

[(1, 489808280481), (3, 163269426827), (13, 37677560037), (17, 28812251793), (39, 12559186679), (51, 9604083931), (139, 3523800579), (169, 2898273849), (221, 2216327061), (417, 1174600193), (507, 966091283), (663, 738775687), (1807, 271061583), (2363, 207282387), (2873, 170486697), (5421, 90353861), (7089, 69094129), (8619, 56828899), (23491, 20850891), (30719, 15944799), (70473, 6950297), (92157, 5314933), (399347, 1226523), (408841, 1198041)]