90315081

素因数分解:

$3^6\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:788

約数の個数: 28

約数和(自身を含む): 136253380

約数和(自身を除く): 45938299

約数列:

[1, 3, 9, 27, 81, 229, 243, 541, 687, 729, 1623, 2061, 4869, 6183, 14607, 18549, 43821, 55647, 123889, 131463, 166941, 371667, 394389, 1115001, 3345003, 10035009, 30105027, 90315081]

約数ペア:

[(1, 90315081), (3, 30105027), (9, 10035009), (27, 3345003), (81, 1115001), (229, 394389), (243, 371667), (541, 166941), (687, 131463), (729, 123889), (1623, 55647), (2061, 43821), (4869, 18549), (6183, 14607)]