259888959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1571}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 421044480

約数和(自身を除く): 161155521

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 557, 1571, 1671, 4713, 5013, 6127, 14139, 15039, 17281, 18381, 42417, 51843, 55143, 155529, 165429, 466587, 875047, 2625141, 7875423, 9625517, 23626269, 28876551, 86629653, 259888959]

約数ペア:

[(1, 259888959), (3, 86629653), (9, 28876551), (11, 23626269), (27, 9625517), (33, 7875423), (99, 2625141), (297, 875047), (557, 466587), (1571, 165429), (1671, 155529), (4713, 55143), (5013, 51843), (6127, 42417), (14139, 18381), (15039, 17281)]