21611286

素因数分解:

$2^1\times 3^4\times {\mathrm{133403}}^1$

素因数の和:133417

約数の個数: 20

約数和(自身を含む): 48425652

約数和(自身を除く): 26814366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133403, 266806, 400209, 800418, 1200627, 2401254, 3601881, 7203762, 10805643, 21611286]

約数ペア:

[(1, 21611286), (2, 10805643), (3, 7203762), (6, 3601881), (9, 2401254), (18, 1200627), (27, 800418), (54, 400209), (81, 266806), (162, 133403)]