21079602

素因数分解:

$2^1\times 3^4\times {\mathrm{130121}}^1$

素因数の和:130135

約数の個数: 20

約数和(自身を含む): 47234286

約数和(自身を除く): 26154684

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130121, 260242, 390363, 780726, 1171089, 2342178, 3513267, 7026534, 10539801, 21079602]

約数ペア:

[(1, 21079602), (2, 10539801), (3, 7026534), (6, 3513267), (9, 2342178), (18, 1171089), (27, 780726), (54, 390363), (81, 260242), (162, 130121)]