17881299

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 27714960

約数和(自身を除く): 9833661

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 1973, 3021, 5919, 9063, 17757, 37487, 104569, 112461, 313707, 337383, 941121, 1986811, 5960433, 17881299]

約数ペア:

[(1, 17881299), (3, 5960433), (9, 1986811), (19, 941121), (53, 337383), (57, 313707), (159, 112461), (171, 104569), (477, 37487), (1007, 17757), (1973, 9063), (3021, 5919)]