1078045281

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{251117}}^1$

素因数の和:251182

約数の個数: 20

約数和(自身を含む): 1640805012

約数和(自身を除く): 562759731

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 251117, 753351, 2260053, 6780159, 13309201, 20340477, 39927603, 119782809, 359348427, 1078045281]

約数ペア:

[(1, 1078045281), (3, 359348427), (9, 119782809), (27, 39927603), (53, 20340477), (81, 13309201), (159, 6780159), (477, 2260053), (1431, 753351), (4293, 251117)]