253810341

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{54973}}^1$

素因数の和:55007

約数の個数: 24

約数和(自身を含む): 400210720

約数和(自身を除く): 146400379

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 54973, 164919, 494757, 1044487, 1484271, 3133461, 4452813, 9400383, 13358439, 28201149, 84603447, 253810341]

約数ペア:

[(1, 253810341), (3, 84603447), (9, 28201149), (19, 13358439), (27, 9400383), (57, 4452813), (81, 3133461), (171, 1484271), (243, 1044487), (513, 494757), (1539, 164919), (4617, 54973)]