30318771

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 17125197

約数列:

[1, 3, 7, 21, 103, 107, 131, 309, 321, 393, 721, 749, 917, 2163, 2247, 2751, 11021, 13493, 14017, 33063, 40479, 42051, 77147, 94451, 98119, 231441, 283353, 294357, 1443751, 4331253, 10106257, 30318771]

約数ペア:

[(1, 30318771), (3, 10106257), (7, 4331253), (21, 1443751), (103, 294357), (107, 283353), (131, 231441), (309, 98119), (321, 94451), (393, 77147), (721, 42051), (749, 40479), (917, 33063), (2163, 14017), (2247, 13493), (2751, 11021)]