1208216013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1703116800

約数和(自身を除く): 494900787

約数列:

[1, 3, 23, 69, 131, 349, 383, 393, 1047, 1149, 3013, 8027, 8809, 9039, 24081, 26427, 45719, 50173, 133667, 137157, 150519, 401001, 1051537, 1153979, 3074341, 3154611, 3461937, 9223023, 17510377, 52531131, 402738671, 1208216013]

約数ペア:

[(1, 1208216013), (3, 402738671), (23, 52531131), (69, 17510377), (131, 9223023), (349, 3461937), (383, 3154611), (393, 3074341), (1047, 1153979), (1149, 1051537), (3013, 401001), (8027, 150519), (8809, 137157), (9039, 133667), (24081, 50173), (26427, 45719)]