812912247

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{32833}}^1$

素因数の和:32980

約数の個数: 32

約数和(自身を含む): 1386908160

約数和(自身を除く): 573995913

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 24759, 32833, 98499, 229831, 295497, 689493, 886491, 2068479, 4301123, 6205437, 12903369, 30107861, 38710107, 90323583, 116130321, 270970749, 812912247]

約数ペア:

[(1, 812912247), (3, 270970749), (7, 116130321), (9, 90323583), (21, 38710107), (27, 30107861), (63, 12903369), (131, 6205437), (189, 4301123), (393, 2068479), (917, 886491), (1179, 689493), (2751, 295497), (3537, 229831), (8253, 98499), (24759, 32833)]