7895286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20905

約数の個数: 32

約数和(自身を含む): 20052480

約数和(自身を除く): 12157194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20887, 41774, 62661, 125322, 146209, 187983, 292418, 375966, 438627, 563949, 877254, 1127898, 1315881, 2631762, 3947643, 7895286]

約数ペア:

[(1, 7895286), (2, 3947643), (3, 2631762), (6, 1315881), (7, 1127898), (9, 877254), (14, 563949), (18, 438627), (21, 375966), (27, 292418), (42, 187983), (54, 146209), (63, 125322), (126, 62661), (189, 41774), (378, 20887)]