427716

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^2$

素因数の和:228

約数の個数: 27

約数和(自身を含む): 1091181

約数和(自身を除く): 663465

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 11881, 23762, 35643, 47524, 71286, 106929, 142572, 213858, 427716]

約数ペア:

[(1, 427716), (2, 213858), (3, 142572), (4, 106929), (6, 71286), (9, 47524), (12, 35643), (18, 23762), (36, 11881), (109, 3924), (218, 1962), (327, 1308), (436, 981)]