231900867

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 162083133

約数列:

[1, 3, 9, 11, 27, 33, 37, 47, 99, 111, 141, 297, 333, 407, 423, 449, 517, 999, 1221, 1269, 1347, 1551, 1739, 3663, 4041, 4653, 4939, 5217, 10989, 12123, 13959, 14817, 15651, 16613, 19129, 21103, 44451, 46953, 49839, 57387, 63309, 133353, 149517, 172161, 182743, 189927, 232133, 448551, 516483, 548229, 569781, 696399, 780811, 1644687, 2089197, 2342433, 4934061, 6267591, 7027299, 8588921, 21081897, 25766763, 77300289, 231900867]

約数ペア:

[(1, 231900867), (3, 77300289), (9, 25766763), (11, 21081897), (27, 8588921), (33, 7027299), (37, 6267591), (47, 4934061), (99, 2342433), (111, 2089197), (141, 1644687), (297, 780811), (333, 696399), (407, 569781), (423, 548229), (449, 516483), (517, 448551), (999, 232133), (1221, 189927), (1269, 182743), (1347, 172161), (1551, 149517), (1739, 133353), (3663, 63309), (4041, 57387), (4653, 49839), (4939, 46953), (5217, 44451), (10989, 21103), (12123, 19129), (13959, 16613), (14817, 15651)]