81181602

素因数分解:

$2^1\times 3^4\times {\mathrm{501121}}^1$

素因数の和:501135

約数の個数: 20

約数和(自身を含む): 181907286

約数和(自身を除く): 100725684

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501121, 1002242, 1503363, 3006726, 4510089, 9020178, 13530267, 27060534, 40590801, 81181602]

約数ペア:

[(1, 81181602), (2, 40590801), (3, 27060534), (6, 13530267), (9, 9020178), (18, 4510089), (27, 3006726), (54, 1503363), (81, 1002242), (162, 501121)]