86681637

素因数分解:

$3^3\times 7^2\times {\mathrm{65519}}^1$

素因数の和:65542

約数の個数: 24

約数和(自身を含む): 149385600

約数和(自身を除く): 62703963

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 65519, 196557, 458633, 589671, 1375899, 1769013, 3210431, 4127697, 9631293, 12383091, 28893879, 86681637]

約数ペア:

[(1, 86681637), (3, 28893879), (7, 12383091), (9, 9631293), (21, 4127697), (27, 3210431), (49, 1769013), (63, 1375899), (147, 589671), (189, 458633), (441, 196557), (1323, 65519)]