38271681

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31973}}^1$

素因数の和:32005

約数の個数: 24

約数和(自身を含む): 66505920

約数和(自身を除く): 28234239

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 31973, 95919, 223811, 287757, 607487, 671433, 1822461, 2014299, 4252409, 5467383, 12757227, 38271681]

約数ペア:

[(1, 38271681), (3, 12757227), (7, 5467383), (9, 4252409), (19, 2014299), (21, 1822461), (57, 671433), (63, 607487), (133, 287757), (171, 223811), (399, 95919), (1197, 31973)]