207379215

素因数分解:

$3^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{2647}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 359799648

約数和(自身を除く): 152420433

約数列:

[1, 3, 5, 9, 15, 45, 1741, 2647, 5223, 7941, 8705, 13235, 15669, 23823, 26115, 39705, 78345, 119115, 4608427, 13825281, 23042135, 41475843, 69126405, 207379215]

約数ペア:

[(1, 207379215), (3, 69126405), (5, 41475843), (9, 23042135), (15, 13825281), (45, 4608427), (1741, 119115), (2647, 78345), (5223, 39705), (7941, 26115), (8705, 23823), (13235, 15669)]