3276987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5406720

約数和(自身を除く): 2129733

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 191, 301, 399, 573, 817, 903, 1337, 2451, 3629, 4011, 5719, 8213, 10887, 17157, 24639, 25403, 57491, 76209, 156047, 172473, 468141, 1092329, 3276987]

約数ペア:

[(1, 3276987), (3, 1092329), (7, 468141), (19, 172473), (21, 156047), (43, 76209), (57, 57491), (129, 25403), (133, 24639), (191, 17157), (301, 10887), (399, 8213), (573, 5719), (817, 4011), (903, 3629), (1337, 2451)]