397189377

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{15361}}^1$

素因数の和:15410

約数の個数: 36

約数和(自身を含む): 657831564

約数和(自身を除く): 260642187

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8619, 15361, 25857, 46083, 138249, 199693, 261137, 599079, 783411, 1797237, 2350233, 2596009, 3394781, 7788027, 10184343, 23364081, 30553029, 44132153, 132396459, 397189377]

約数ペア:

[(1, 397189377), (3, 132396459), (9, 44132153), (13, 30553029), (17, 23364081), (39, 10184343), (51, 7788027), (117, 3394781), (153, 2596009), (169, 2350233), (221, 1797237), (507, 783411), (663, 599079), (1521, 261137), (1989, 199693), (2873, 138249), (8619, 46083), (15361, 25857)]