254608509

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2939}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 345461760

約数和(自身を除く): 90853251

約数列:

[1, 3, 67, 201, 431, 1293, 2939, 8817, 28877, 86631, 196913, 590739, 1266709, 3800127, 84869503, 254608509]

約数ペア:

[(1, 254608509), (3, 84869503), (67, 3800127), (201, 1266709), (431, 590739), (1293, 196913), (2939, 86631), (8817, 28877)]