87970617

素因数分解:

$3^6\times 7^1\times {\mathrm{17239}}^1$

素因数の和:17264

約数の個数: 28

約数和(自身を含む): 150746560

約数和(自身を除く): 62775943

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 17239, 51717, 120673, 155151, 362019, 465453, 1086057, 1396359, 3258171, 4189077, 9774513, 12567231, 29323539, 87970617]

約数ペア:

[(1, 87970617), (3, 29323539), (7, 12567231), (9, 9774513), (21, 4189077), (27, 3258171), (63, 1396359), (81, 1086057), (189, 465453), (243, 362019), (567, 155151), (729, 120673), (1701, 51717), (5103, 17239)]