81697254

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{203227}}^1$

素因数の和:203299

約数の個数: 16

約数和(自身を含む): 165834048

約数和(自身を除く): 84136794

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 203227, 406454, 609681, 1219362, 13616209, 27232418, 40848627, 81697254]

約数ペア:

[(1, 81697254), (2, 40848627), (3, 27232418), (6, 13616209), (67, 1219362), (134, 609681), (201, 406454), (402, 203227)]