42641991

素因数分解:

$3^3\times 7^1\times {\mathrm{225619}}^1$

素因数の和:225635

約数の個数: 16

約数和(自身を含む): 72198400

約数和(自身を除く): 29556409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 225619, 676857, 1579333, 2030571, 4737999, 6091713, 14213997, 42641991]

約数ペア:

[(1, 42641991), (3, 14213997), (7, 6091713), (9, 4737999), (21, 2030571), (27, 1579333), (63, 676857), (189, 225619)]