128972277

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14519}}^1$

素因数の和:14582

約数の個数: 32

約数和(自身を含む): 223027200

約数和(自身を除く): 94054923

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 14519, 43557, 101633, 130671, 304899, 392013, 682393, 914697, 2047179, 2744091, 4776751, 6141537, 14330253, 18424611, 42990759, 128972277]

約数ペア:

[(1, 128972277), (3, 42990759), (7, 18424611), (9, 14330253), (21, 6141537), (27, 4776751), (47, 2744091), (63, 2047179), (141, 914697), (189, 682393), (329, 392013), (423, 304899), (987, 130671), (1269, 101633), (2961, 43557), (8883, 14519)]