907281

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 20

約数和(自身を含む): 1417152

約数和(自身を除く): 509871

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 487, 621, 1461, 1863, 4383, 11201, 13149, 33603, 39447, 100809, 302427, 907281]

約数ペア:

[(1, 907281), (3, 302427), (9, 100809), (23, 39447), (27, 33603), (69, 13149), (81, 11201), (207, 4383), (487, 1863), (621, 1461)]