87277239

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16691}}^1$

素因数の和:16787

約数の個数: 24

約数和(自身を含む): 145821312

約数和(自身を除く): 58544073

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16691, 50073, 116837, 150219, 350511, 1051533, 1385353, 4156059, 9697471, 12468177, 29092413, 87277239]

約数ペア:

[(1, 87277239), (3, 29092413), (7, 12468177), (9, 9697471), (21, 4156059), (63, 1385353), (83, 1051533), (249, 350511), (581, 150219), (747, 116837), (1743, 50073), (5229, 16691)]