90709227

素因数分解:

$3^5\times 7^1\times {\mathrm{53327}}^1$

素因数の和:53349

約数の個数: 24

約数和(自身を含む): 155291136

約数和(自身を除く): 64581909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 53327, 159981, 373289, 479943, 1119867, 1439829, 3359601, 4319487, 10078803, 12958461, 30236409, 90709227]

約数ペア:

[(1, 90709227), (3, 30236409), (7, 12958461), (9, 10078803), (21, 4319487), (27, 3359601), (63, 1439829), (81, 1119867), (189, 479943), (243, 373289), (567, 159981), (1701, 53327)]