645586038

素因数分解:

$2^1\times 3^4\times {\mathrm{3985099}}^1$

素因数の和:3985113

約数の個数: 20

約数和(自身を含む): 1446591300

約数和(自身を除く): 801005262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3985099, 7970198, 11955297, 23910594, 35865891, 71731782, 107597673, 215195346, 322793019, 645586038]

約数ペア:

[(1, 645586038), (2, 322793019), (3, 215195346), (6, 107597673), (9, 71731782), (18, 35865891), (27, 23910594), (54, 11955297), (81, 7970198), (162, 3985099)]