228236481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1783}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 369930240

約数和(自身を除く): 141693759

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 431, 1293, 1783, 3879, 4741, 5349, 11637, 14223, 16047, 19613, 42669, 48141, 58839, 128007, 176517, 529551, 768473, 2305419, 6916257, 8453203, 20748771, 25359609, 76078827, 228236481]

約数ペア:

[(1, 228236481), (3, 76078827), (9, 25359609), (11, 20748771), (27, 8453203), (33, 6916257), (99, 2305419), (297, 768473), (431, 529551), (1293, 176517), (1783, 128007), (3879, 58839), (4741, 48141), (5349, 42669), (11637, 19613), (14223, 16047)]