86947254

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{21661}}^1$

素因数の和:21892

約数の個数: 24

約数和(自身を含む): 189239232

約数和(自身を除く): 102291978

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 21661, 43322, 64983, 129966, 194949, 389898, 4830403, 9660806, 14491209, 28982418, 43473627, 86947254]

約数ペア:

[(1, 86947254), (2, 43473627), (3, 28982418), (6, 14491209), (9, 9660806), (18, 4830403), (223, 389898), (446, 194949), (669, 129966), (1338, 64983), (2007, 43322), (4014, 21661)]