289771299

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{31973}}^1$

素因数の和:32051

約数の個数: 24

約数和(自身を含む): 448914960

約数和(自身を除く): 159143661

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 31973, 95919, 287757, 607487, 1694569, 1822461, 5083707, 5467383, 15251121, 32196811, 96590433, 289771299]

約数ペア:

[(1, 289771299), (3, 96590433), (9, 32196811), (19, 15251121), (53, 5467383), (57, 5083707), (159, 1822461), (171, 1694569), (477, 607487), (1007, 287757), (3021, 95919), (9063, 31973)]