203670207

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21522

約数の個数: 28

約数和(自身を含む): 328870584

約数和(自身を除く): 125200377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 21491, 64473, 193419, 279383, 580257, 838149, 1740771, 2514447, 5222313, 7543341, 15666939, 22630023, 67890069, 203670207]

約数ペア:

[(1, 203670207), (3, 67890069), (9, 22630023), (13, 15666939), (27, 7543341), (39, 5222313), (81, 2514447), (117, 1740771), (243, 838149), (351, 580257), (729, 279383), (1053, 193419), (3159, 64473), (9477, 21491)]