128103597

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 189416448

約数和(自身を除く): 61312851

約数列:

[1, 3, 9, 53, 159, 271, 477, 813, 991, 2439, 2973, 8919, 14363, 43089, 52523, 129267, 157569, 268561, 472707, 805683, 2417049, 14233733, 42701199, 128103597]

約数ペア:

[(1, 128103597), (3, 42701199), (9, 14233733), (53, 2417049), (159, 805683), (271, 472707), (477, 268561), (813, 157569), (991, 129267), (2439, 52523), (2973, 43089), (8919, 14363)]