203430717

素因数分解:

$3^3\times 7^1\times {\mathrm{1076353}}^1$

素因数の和:1076369

約数の個数: 16

約数和(自身を含む): 344433280

約数和(自身を除く): 141002563

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1076353, 3229059, 7534471, 9687177, 22603413, 29061531, 67810239, 203430717]

約数ペア:

[(1, 203430717), (3, 67810239), (7, 29061531), (9, 22603413), (21, 9687177), (27, 7534471), (63, 3229059), (189, 1076353)]