17791839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 28647360

約数和(自身を除く): 10855521

約数列:

[1, 3, 9, 13, 27, 39, 117, 173, 293, 351, 519, 879, 1557, 2249, 2637, 3809, 4671, 6747, 7911, 11427, 20241, 34281, 50689, 60723, 102843, 152067, 456201, 658957, 1368603, 1976871, 5930613, 17791839]

約数ペア:

[(1, 17791839), (3, 5930613), (9, 1976871), (13, 1368603), (27, 658957), (39, 456201), (117, 152067), (173, 102843), (293, 60723), (351, 50689), (519, 34281), (879, 20241), (1557, 11427), (2249, 7911), (2637, 6747), (3809, 4671)]