226955457

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{87257}}^1$

素因数の和:87297

約数の個数: 18

約数和(自身を含む): 348246678

約数和(自身を除く): 121291221

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 87257, 261771, 785313, 1483369, 4450107, 13350321, 25217273, 75651819, 226955457]

約数ペア:

[(1, 226955457), (3, 75651819), (9, 25217273), (17, 13350321), (51, 4450107), (153, 1483369), (289, 785313), (867, 261771), (2601, 87257)]