129472938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{342521}}^1$

素因数の和:342539

約数の個数: 32

約数和(自身を含む): 328821120

約数和(自身を除く): 199348182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 342521, 685042, 1027563, 2055126, 2397647, 3082689, 4795294, 6165378, 7192941, 9248067, 14385882, 18496134, 21578823, 43157646, 64736469, 129472938]

約数ペア:

[(1, 129472938), (2, 64736469), (3, 43157646), (6, 21578823), (7, 18496134), (9, 14385882), (14, 9248067), (18, 7192941), (21, 6165378), (27, 4795294), (42, 3082689), (54, 2397647), (63, 2055126), (126, 1027563), (189, 685042), (378, 342521)]