201644991

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{47569}}^1$

素因数の和:47735

約数の個数: 16

約数和(自身を含む): 300642400

約数和(自身を除く): 98997409

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 47569, 142707, 428121, 1284363, 7468333, 22404999, 67214997, 201644991]

約数ペア:

[(1, 201644991), (3, 67214997), (9, 22404999), (27, 7468333), (157, 1284363), (471, 428121), (1413, 142707), (4239, 47569)]